EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
REISERFS (device loop5): found reiserfs format "3.5" with non-standard journal
REISERFS (device loop5): using ordered data mode
==================================================================
reiserfs: using flush barriers
BUG: KASAN: slab-out-of-bounds in sg_mark_end include/linux/scatterlist.h:190 [inline]
BUG: KASAN: slab-out-of-bounds in tls_push_record+0x10cc/0x1270 net/tls/tls_sw.c:255
Read of size 8 at addr ffff888057f17378 by task syz-executor.2/13080

CPU: 1 PID: 13080 Comm: syz-executor.2 Not tainted 4.14.262-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 print_address_description.cold+0x54/0x1d3 mm/kasan/report.c:252
 kasan_report_error.cold+0x8a/0x191 mm/kasan/report.c:351
 kasan_report mm/kasan/report.c:409 [inline]
 __asan_report_load8_noabort+0x68/0x70 mm/kasan/report.c:430
 sg_mark_end include/linux/scatterlist.h:190 [inline]
 tls_push_record+0x10cc/0x1270 net/tls/tls_sw.c:255
 tls_handle_open_record net/tls/tls_main.c:158 [inline]
 tls_sk_proto_close+0x6f0/0x8b0 net/tls/tls_main.c:270
 inet_release+0xdf/0x1b0 net/ipv4/af_inet.c:425
 inet6_release+0x4c/0x70 net/ipv6/af_inet6.c:450
 __sock_release+0xcd/0x2b0 net/socket.c:602
 sock_close+0x15/0x20 net/socket.c:1139
 __fput+0x25f/0x7a0 fs/file_table.c:210
 task_work_run+0x11f/0x190 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:191 [inline]
 exit_to_usermode_loop+0x1ad/0x200 arch/x86/entry/common.c:164
 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:270 [inline]
 do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7f5f07046c2b
RSP: 002b:00007fffd1a69740 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f5f07046c2b
RDX: 0000000000000000 RSI: 0000001b2d926c18 RDI: 0000000000000003
RBP: 00007f5f071a8960 R08: 0000000000000000 R09: 000000003a1e6803
R10: 0000000000000000 R11: 0000000000000293 R12: 000000000002d389
R13: 00007fffd1a69840 R14: 00007fffd1a69860 R15: 0000000000000032

Allocated by task 10823:
 save_stack mm/kasan/kasan.c:447 [inline]
 set_track mm/kasan/kasan.c:459 [inline]
 kasan_kmalloc+0xeb/0x160 mm/kasan/kasan.c:551
 __do_kmalloc_node mm/slab.c:3682 [inline]
 __kmalloc_node+0x4c/0x70 mm/slab.c:3689
 kmalloc_node include/linux/slab.h:530 [inline]
 __vmalloc_area_node+0x510/0x680 mm/vmalloc.c:1691
 __vmalloc_node_range+0xbe/0x150 mm/vmalloc.c:1767
 __vmalloc_node mm/vmalloc.c:1818 [inline]
 vmalloc_user+0x47/0xa0 mm/vmalloc.c:1888
 vb2_vmalloc_alloc+0xa6/0x2d0 drivers/media/v4l2-core/videobuf2-vmalloc.c:48
 __vb2_buf_mem_alloc drivers/media/v4l2-core/videobuf2-core.c:208 [inline]
 __vb2_queue_alloc+0x47a/0xd90 drivers/media/v4l2-core/videobuf2-core.c:361
 vb2_core_reqbufs+0x347/0x910 drivers/media/v4l2-core/videobuf2-core.c:719
 vb2_reqbufs drivers/media/v4l2-core/videobuf2-v4l2.c:487 [inline]
 vb2_reqbufs+0xd3/0x110 drivers/media/v4l2-core/videobuf2-v4l2.c:483
 v4l2_m2m_reqbufs drivers/media/v4l2-core/v4l2-mem2mem.c:351 [inline]
 v4l2_m2m_ioctl_reqbufs+0xc3/0x1d0 drivers/media/v4l2-core/v4l2-mem2mem.c:706
 v4l_reqbufs drivers/media/v4l2-core/v4l2-ioctl.c:1863 [inline]
 v4l_reqbufs+0x98/0xc0 drivers/media/v4l2-core/v4l2-ioctl.c:1852
 __video_do_ioctl+0x65b/0x6a0 drivers/media/v4l2-core/v4l2-ioctl.c:2738
 video_usercopy+0xfd/0xe70 drivers/media/v4l2-core/v4l2-ioctl.c:2908
 v4l2_ioctl+0x1bb/0x2f0 drivers/media/v4l2-core/v4l2-dev.c:360
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:500 [inline]
 do_vfs_ioctl+0x75a/0xff0 fs/ioctl.c:684
 SYSC_ioctl fs/ioctl.c:701 [inline]
 SyS_ioctl+0x7f/0xb0 fs/ioctl.c:692
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb

Freed by task 10820:
 save_stack mm/kasan/kasan.c:447 [inline]
 set_track mm/kasan/kasan.c:459 [inline]
 kasan_slab_free+0xc3/0x1a0 mm/kasan/kasan.c:524
 __cache_free mm/slab.c:3496 [inline]
 kfree+0xc9/0x250 mm/slab.c:3815
 kvfree+0x45/0x50 mm/util.c:416
 __vunmap+0x20f/0x300 mm/vmalloc.c:1548
 vfree+0x4b/0xd0 mm/vmalloc.c:1612
 vb2_vmalloc_put+0x40/0x60 drivers/media/v4l2-core/videobuf2-vmalloc.c:69
 __vb2_buf_mem_free+0xfa/0x1d0 drivers/media/v4l2-core/videobuf2-core.c:240
 __vb2_free_mem drivers/media/v4l2-core/videobuf2-core.c:409 [inline]
 __vb2_queue_free+0x60d/0x7a0 drivers/media/v4l2-core/videobuf2-core.c:454
 vb2_core_queue_release+0x5b/0x70 drivers/media/v4l2-core/videobuf2-core.c:2054
 v4l2_m2m_ctx_release+0x26/0x30 drivers/media/v4l2-core/v4l2-mem2mem.c:674
 vim2m_release+0xd4/0x120 drivers/media/platform/vim2m.c:959
 v4l2_release+0xf4/0x190 drivers/media/v4l2-core/v4l2-dev.c:446
 __fput+0x25f/0x7a0 fs/file_table.c:210
 task_work_run+0x11f/0x190 kernel/task_work.c:113
 exit_task_work include/linux/task_work.h:22 [inline]
 do_exit+0xa44/0x2850 kernel/exit.c:868
 do_group_exit+0x100/0x2e0 kernel/exit.c:965
 SYSC_exit_group kernel/exit.c:976 [inline]
 SyS_exit_group+0x19/0x20 kernel/exit.c:974
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb

The buggy address belongs to the object at ffff888057f16b00
 which belongs to the cache kmalloc-2048 of size 2048
The buggy address is located 120 bytes to the right of
 2048-byte region [ffff888057f16b00, ffff888057f17300)
The buggy address belongs to the page:
page:ffffea00015fc580 count:1 mapcount:0 mapping:ffff888057f16280 index:0xffff888057f16b00 compound_mapcount: 0
flags: 0xfff00000008100(slab|head)
raw: 00fff00000008100 ffff888057f16280 ffff888057f16b00 0000000100000002
raw: ffffea0002ac6c20 ffffea0002a7a3a0 ffff88813fe74c40 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff888057f17200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888057f17280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff888057f17300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
                                                                ^
 ffff888057f17380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff888057f17400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
==================================================================