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Subjectmemory leak in con_do_clear_unimap
From
Hello,

syzbot found the following issue on:

HEAD commit: e767b353 Merge tag 'arm-drivers-v5.12' of git://git.kernel..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=150add22d00000
kernel config: https://syzkaller.appspot.com/x/.config?x=61dda858c0a83826
dashboard link: https://syzkaller.appspot.com/bug?extid=bcc922b19ccc64240b42
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10a12446d00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=154e6d22d00000

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+bcc922b19ccc64240b42@syzkaller.appspotmail.com

write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
BUG: memory leak
unreferenced object 0xffff888115b08e00 (size 512):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.130s)
hex dump (first 32 bytes):
00 7d f6 14 81 88 ff ff 00 72 f6 14 81 88 ff ff .}.......r......
00 71 f6 14 81 88 ff ff 00 ba b2 15 81 88 ff ff .q..............
backtrace:
[<00000000949419ca>] kmalloc include/linux/slab.h:552 [inline]
[<00000000949419ca>] kzalloc include/linux/slab.h:682 [inline]
[<00000000949419ca>] con_do_clear_unimap+0xa6/0x140 drivers/tty/vt/consolemap.c:510
[<00000000be05b978>] con_set_unimap+0x1ae/0x350 drivers/tty/vt/consolemap.c:564
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114f67d00 (size 256):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.130s)
hex dump (first 32 bytes):
80 91 87 14 81 88 ff ff 00 ae de 14 81 88 ff ff ................
80 af de 14 81 88 ff ff 00 af de 14 81 88 ff ff ................
backtrace:
[<000000004f6cc060>] kmalloc include/linux/slab.h:552 [inline]
[<000000004f6cc060>] kmalloc_array include/linux/slab.h:591 [inline]
[<000000004f6cc060>] con_insert_unipair+0x9b/0x1a0 drivers/tty/vt/consolemap.c:482
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114879180 (size 128):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.130s)
hex dump (first 32 bytes):
00 00 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
backtrace:
[<00000000586d43ff>] kmalloc include/linux/slab.h:552 [inline]
[<00000000586d43ff>] kmalloc_array include/linux/slab.h:591 [inline]
[<00000000586d43ff>] con_insert_unipair+0xf5/0x1a0 drivers/tty/vt/consolemap.c:491
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114deae00 (size 128):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.140s)
hex dump (first 32 bytes):
40 00 41 00 42 00 43 00 44 00 45 00 46 00 47 00 @.A.B.C.D.E.F.G.
48 00 49 00 4a 00 4b 00 4c 00 4d 00 4e 00 4f 00 H.I.J.K.L.M.N.O.
backtrace:
[<00000000586d43ff>] kmalloc include/linux/slab.h:552 [inline]
[<00000000586d43ff>] kmalloc_array include/linux/slab.h:591 [inline]
[<00000000586d43ff>] con_insert_unipair+0xf5/0x1a0 drivers/tty/vt/consolemap.c:491
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114deaf80 (size 128):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.140s)
hex dump (first 32 bytes):
ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
backtrace:
[<00000000586d43ff>] kmalloc include/linux/slab.h:552 [inline]
[<00000000586d43ff>] kmalloc_array include/linux/slab.h:591 [inline]
[<00000000586d43ff>] con_insert_unipair+0xf5/0x1a0 drivers/tty/vt/consolemap.c:491
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114deaf00 (size 128):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.140s)
hex dump (first 32 bytes):
41 00 41 00 41 00 41 00 8e 00 8f 00 92 00 80 00 A.A.A.A.........
45 00 90 00 45 00 45 00 49 00 49 00 49 00 49 00 E...E.E.I.I.I.I.
backtrace:
[<00000000586d43ff>] kmalloc include/linux/slab.h:552 [inline]
[<00000000586d43ff>] kmalloc_array include/linux/slab.h:591 [inline]
[<00000000586d43ff>] con_insert_unipair+0xf5/0x1a0 drivers/tty/vt/consolemap.c:491
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888115b08e00 (size 512):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.200s)
hex dump (first 32 bytes):
00 7d f6 14 81 88 ff ff 00 72 f6 14 81 88 ff ff .}.......r......
00 71 f6 14 81 88 ff ff 00 ba b2 15 81 88 ff ff .q..............
backtrace:
[<00000000949419ca>] kmalloc include/linux/slab.h:552 [inline]
[<00000000949419ca>] kzalloc include/linux/slab.h:682 [inline]
[<00000000949419ca>] con_do_clear_unimap+0xa6/0x140 drivers/tty/vt/consolemap.c:510
[<00000000be05b978>] con_set_unimap+0x1ae/0x350 drivers/tty/vt/consolemap.c:564
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114f67d00 (size 256):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.200s)
hex dump (first 32 bytes):
80 91 87 14 81 88 ff ff 00 ae de 14 81 88 ff ff ................
80 af de 14 81 88 ff ff 00 af de 14 81 88 ff ff ................
backtrace:
[<000000004f6cc060>] kmalloc include/linux/slab.h:552 [inline]
[<000000004f6cc060>] kmalloc_array include/linux/slab.h:591 [inline]
[<000000004f6cc060>] con_insert_unipair+0x9b/0x1a0 drivers/tty/vt/consolemap.c:482
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114879180 (size 128):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.200s)
hex dump (first 32 bytes):
00 00 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
backtrace:
[<00000000586d43ff>] kmalloc include/linux/slab.h:552 [inline]
[<00000000586d43ff>] kmalloc_array include/linux/slab.h:591 [inline]
[<00000000586d43ff>] con_insert_unipair+0xf5/0x1a0 drivers/tty/vt/consolemap.c:491
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114deae00 (size 128):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.200s)
hex dump (first 32 bytes):
40 00 41 00 42 00 43 00 44 00 45 00 46 00 47 00 @.A.B.C.D.E.F.G.
48 00 49 00 4a 00 4b 00 4c 00 4d 00 4e 00 4f 00 H.I.J.K.L.M.N.O.
backtrace:
[<00000000586d43ff>] kmalloc include/linux/slab.h:552 [inline]
[<00000000586d43ff>] kmalloc_array include/linux/slab.h:591 [inline]
[<00000000586d43ff>] con_insert_unipair+0xf5/0x1a0 drivers/tty/vt/consolemap.c:491
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114deaf80 (size 128):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.200s)
hex dump (first 32 bytes):
ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
backtrace:
[<00000000586d43ff>] kmalloc include/linux/slab.h:552 [inline]
[<00000000586d43ff>] kmalloc_array include/linux/slab.h:591 [inline]
[<00000000586d43ff>] con_insert_unipair+0xf5/0x1a0 drivers/tty/vt/consolemap.c:491
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114deaf00 (size 128):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.200s)
hex dump (first 32 bytes):
41 00 41 00 41 00 41 00 8e 00 8f 00 92 00 80 00 A.A.A.A.........
45 00 90 00 45 00 45 00 49 00 49 00 49 00 49 00 E...E.E.I.I.I.I.
backtrace:
[<00000000586d43ff>] kmalloc include/linux/slab.h:552 [inline]
[<00000000586d43ff>] kmalloc_array include/linux/slab.h:591 [inline]
[<00000000586d43ff>] con_insert_unipair+0xf5/0x1a0 drivers/tty/vt/consolemap.c:491
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888115b08e00 (size 512):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.260s)
hex dump (first 32 bytes):
00 7d f6 14 81 88 ff ff 00 72 f6 14 81 88 ff ff .}.......r......
00 71 f6 14 81 88 ff ff 00 ba b2 15 81 88 ff ff .q..............
backtrace:
[<00000000949419ca>] kmalloc include/linux/slab.h:552 [inline]
[<00000000949419ca>] kzalloc include/linux/slab.h:682 [inline]
[<00000000949419ca>] con_do_clear_unimap+0xa6/0x140 drivers/tty/vt/consolemap.c:510
[<00000000be05b978>] con_set_unimap+0x1ae/0x350 drivers/tty/vt/consolemap.c:564
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114f67d00 (size 256):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.260s)
hex dump (first 32 bytes):
80 91 87 14 81 88 ff ff 00 ae de 14 81 88 ff ff ................
80 af de 14 81 88 ff ff 00 af de 14 81 88 ff ff ................
backtrace:
[<000000004f6cc060>] kmalloc include/linux/slab.h:552 [inline]
[<000000004f6cc060>] kmalloc_array include/linux/slab.h:591 [inline]
[<000000004f6cc060>] con_insert_unipair+0x9b/0x1a0 drivers/tty/vt/consolemap.c:482
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114879180 (size 128):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.260s)
hex dump (first 32 bytes):
00 00 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
backtrace:
[<00000000586d43ff>] kmalloc include/linux/slab.h:552 [inline]
[<00000000586d43ff>] kmalloc_array include/linux/slab.h:591 [inline]
[<00000000586d43ff>] con_insert_unipair+0xf5/0x1a0 drivers/tty/vt/consolemap.c:491
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114deae00 (size 128):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.260s)
hex dump (first 32 bytes):
40 00 41 00 42 00 43 00 44 00 45 00 46 00 47 00 @.A.B.C.D.E.F.G.
48 00 49 00 4a 00 4b 00 4c 00 4d 00 4e 00 4f 00 H.I.J.K.L.M.N.O.
backtrace:
[<00000000586d43ff>] kmalloc include/linux/slab.h:552 [inline]
[<00000000586d43ff>] kmalloc_array include/linux/slab.h:591 [inline]
[<00000000586d43ff>] con_insert_unipair+0xf5/0x1a0 drivers/tty/vt/consolemap.c:491
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114deaf80 (size 128):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.260s)
hex dump (first 32 bytes):
ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
backtrace:
[<00000000586d43ff>] kmalloc include/linux/slab.h:552 [inline]
[<00000000586d43ff>] kmalloc_array include/linux/slab.h:591 [inline]
[<00000000586d43ff>] con_insert_unipair+0xf5/0x1a0 drivers/tty/vt/consolemap.c:491
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114deaf00 (size 128):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.260s)
hex dump (first 32 bytes):
41 00 41 00 41 00 41 00 8e 00 8f 00 92 00 80 00 A.A.A.A.........
45 00 90 00 45 00 45 00 49 00 49 00 49 00 49 00 E...E.E.I.I.I.I.
backtrace:
[<00000000586d43ff>] kmalloc include/linux/slab.h:552 [inline]
[<00000000586d43ff>] kmalloc_array include/linux/slab.h:591 [inline]
[<00000000586d43ff>] con_insert_unipair+0xf5/0x1a0 drivers/tty/vt/consolemap.c:491
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888115b08e00 (size 512):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.320s)
hex dump (first 32 bytes):
00 7d f6 14 81 88 ff ff 00 72 f6 14 81 88 ff ff .}.......r......
00 71 f6 14 81 88 ff ff 00 ba b2 15 81 88 ff ff .q..............
backtrace:
[<00000000949419ca>] kmalloc include/linux/slab.h:552 [inline]
[<00000000949419ca>] kzalloc include/linux/slab.h:682 [inline]
[<00000000949419ca>] con_do_clear_unimap+0xa6/0x140 drivers/tty/vt/consolemap.c:510
[<00000000be05b978>] con_set_unimap+0x1ae/0x350 drivers/tty/vt/consolemap.c:564
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114f67d00 (size 256):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.320s)
hex dump (first 32 bytes):
80 91 87 14 81 88 ff ff 00 ae de 14 81 88 ff ff ................
80 af de 14 81 88 ff ff 00 af de 14 81 88 ff ff ................
backtrace:
[<000000004f6cc060>] kmalloc include/linux/slab.h:552 [inline]
[<000000004f6cc060>] kmalloc_array include/linux/slab.h:591 [inline]
[<000000004f6cc060>] con_insert_unipair+0x9b/0x1a0 drivers/tty/vt/consolemap.c:482
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114879180 (size 128):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.320s)
hex dump (first 32 bytes):
00 00 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
backtrace:
[<00000000586d43ff>] kmalloc include/linux/slab.h:552 [inline]
[<00000000586d43ff>] kmalloc_array include/linux/slab.h:591 [inline]
[<00000000586d43ff>] con_insert_unipair+0xf5/0x1a0 drivers/tty/vt/consolemap.c:491
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114deae00 (size 128):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.320s)
hex dump (first 32 bytes):
40 00 41 00 42 00 43 00 44 00 45 00 46 00 47 00 @.A.B.C.D.E.F.G.
48 00 49 00 4a 00 4b 00 4c 00 4d 00 4e 00 4f 00 H.I.J.K.L.M.N.O.
backtrace:
[<00000000586d43ff>] kmalloc include/linux/slab.h:552 [inline]
[<00000000586d43ff>] kmalloc_array include/linux/slab.h:591 [inline]
[<00000000586d43ff>] con_insert_unipair+0xf5/0x1a0 drivers/tty/vt/consolemap.c:491
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114deaf80 (size 128):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.320s)
hex dump (first 32 bytes):
ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
backtrace:
[<00000000586d43ff>] kmalloc include/linux/slab.h:552 [inline]
[<00000000586d43ff>] kmalloc_array include/linux/slab.h:591 [inline]
[<00000000586d43ff>] con_insert_unipair+0xf5/0x1a0 drivers/tty/vt/consolemap.c:491
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114deaf00 (size 128):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.320s)
hex dump (first 32 bytes):
41 00 41 00 41 00 41 00 8e 00 8f 00 92 00 80 00 A.A.A.A.........
45 00 90 00 45 00 45 00 49 00 49 00 49 00 49 00 E...E.E.I.I.I.I.
backtrace:
[<00000000586d43ff>] kmalloc include/linux/slab.h:552 [inline]
[<00000000586d43ff>] kmalloc_array include/linux/slab.h:591 [inline]
[<00000000586d43ff>] con_insert_unipair+0xf5/0x1a0 drivers/tty/vt/consolemap.c:491
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888115b08e00 (size 512):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.380s)
hex dump (first 32 bytes):
00 7d f6 14 81 88 ff ff 00 72 f6 14 81 88 ff ff .}.......r......
00 71 f6 14 81 88 ff ff 00 ba b2 15 81 88 ff ff .q..............
backtrace:
[<00000000949419ca>] kmalloc include/linux/slab.h:552 [inline]
[<00000000949419ca>] kzalloc include/linux/slab.h:682 [inline]
[<00000000949419ca>] con_do_clear_unimap+0xa6/0x140 drivers/tty/vt/consolemap.c:510
[<00000000be05b978>] con_set_unimap+0x1ae/0x350 drivers/tty/vt/consolemap.c:564
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114f67d00 (size 256):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.380s)
hex dump (first 32 bytes):
80 91 87 14 81 88 ff ff 00 ae de 14 81 88 ff ff ................
80 af de 14 81 88 ff ff 00 af de 14 81 88 ff ff ................
backtrace:
[<000000004f6cc060>] kmalloc include/linux/slab.h:552 [inline]
[<000000004f6cc060>] kmalloc_array include/linux/slab.h:591 [inline]
[<000000004f6cc060>] con_insert_unipair+0x9b/0x1a0 drivers/tty/vt/consolemap.c:482
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114879180 (size 128):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.380s)
hex dump (first 32 bytes):
00 00 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
backtrace:
[<00000000586d43ff>] kmalloc include/linux/slab.h:552 [inline]
[<00000000586d43ff>] kmalloc_array include/linux/slab.h:591 [inline]
[<00000000586d43ff>] con_insert_unipair+0xf5/0x1a0 drivers/tty/vt/consolemap.c:491
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114deae00 (size 128):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.380s)
hex dump (first 32 bytes):
40 00 41 00 42 00 43 00 44 00 45 00 46 00 47 00 @.A.B.C.D.E.F.G.
48 00 49 00 4a 00 4b 00 4c 00 4d 00 4e 00 4f 00 H.I.J.K.L.M.N.O.
backtrace:
[<00000000586d43ff>] kmalloc include/linux/slab.h:552 [inline]
[<00000000586d43ff>] kmalloc_array include/linux/slab.h:591 [inline]
[<00000000586d43ff>] con_insert_unipair+0xf5/0x1a0 drivers/tty/vt/consolemap.c:491
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114deaf80 (size 128):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.380s)
hex dump (first 32 bytes):
ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
backtrace:
[<00000000586d43ff>] kmalloc include/linux/slab.h:552 [inline]
[<00000000586d43ff>] kmalloc_array include/linux/slab.h:591 [inline]
[<00000000586d43ff>] con_insert_unipair+0xf5/0x1a0 drivers/tty/vt/consolemap.c:491
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114deaf00 (size 128):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.380s)
hex dump (first 32 bytes):
41 00 41 00 41 00 41 00 8e 00 8f 00 92 00 80 00 A.A.A.A.........
45 00 90 00 45 00 45 00 49 00 49 00 49 00 49 00 E...E.E.I.I.I.I.
backtrace:
[<00000000586d43ff>] kmalloc include/linux/slab.h:552 [inline]
[<00000000586d43ff>] kmalloc_array include/linux/slab.h:591 [inline]
[<00000000586d43ff>] con_insert_unipair+0xf5/0x1a0 drivers/tty/vt/consolemap.c:491
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888115b08e00 (size 512):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.440s)
hex dump (first 32 bytes):
00 7d f6 14 81 88 ff ff 00 72 f6 14 81 88 ff ff .}.......r......
00 71 f6 14 81 88 ff ff 00 ba b2 15 81 88 ff ff .q..............
backtrace:
[<00000000949419ca>] kmalloc include/linux/slab.h:552 [inline]
[<00000000949419ca>] kzalloc include/linux/slab.h:682 [inline]
[<00000000949419ca>] con_do_clear_unimap+0xa6/0x140 drivers/tty/vt/consolemap.c:510
[<00000000be05b978>] con_set_unimap+0x1ae/0x350 drivers/tty/vt/consolemap.c:564
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114f67d00 (size 256):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.440s)
hex dump (first 32 bytes):
80 91 87 14 81 88 ff ff 00 ae de 14 81 88 ff ff ................
80 af de 14 81 88 ff ff 00 af de 14 81 88 ff ff ................
backtrace:
[<000000004f6cc060>] kmalloc include/linux/slab.h:552 [inline]
[<000000004f6cc060>] kmalloc_array include/linux/slab.h:591 [inline]
[<000000004f6cc060>] con_insert_unipair+0x9b/0x1a0 drivers/tty/vt/consolemap.c:482
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114879180 (size 128):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.440s)
hex dump (first 32 bytes):
00 00 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
backtrace:
[<00000000586d43ff>] kmalloc include/linux/slab.h:552 [inline]
[<00000000586d43ff>] kmalloc_array include/linux/slab.h:591 [inline]
[<00000000586d43ff>] con_insert_unipair+0xf5/0x1a0 drivers/tty/vt/consolemap.c:491
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114deae00 (size 128):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.440s)
hex dump (first 32 bytes):
40 00 41 00 42 00 43 00 44 00 45 00 46 00 47 00 @.A.B.C.D.E.F.G.
48 00 49 00 4a 00 4b 00 4c 00 4d 00 4e 00 4f 00 H.I.J.K.L.M.N.O.
backtrace:
[<00000000586d43ff>] kmalloc include/linux/slab.h:552 [inline]
[<00000000586d43ff>] kmalloc_array include/linux/slab.h:591 [inline]
[<00000000586d43ff>] con_insert_unipair+0xf5/0x1a0 drivers/tty/vt/consolemap.c:491
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114deaf80 (size 128):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.440s)
hex dump (first 32 bytes):
ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
backtrace:
[<00000000586d43ff>] kmalloc include/linux/slab.h:552 [inline]
[<00000000586d43ff>] kmalloc_array include/linux/slab.h:591 [inline]
[<00000000586d43ff>] con_insert_unipair+0xf5/0x1a0 drivers/tty/vt/consolemap.c:491
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114deaf00 (size 128):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.440s)
hex dump (first 32 bytes):
41 00 41 00 41 00 41 00 8e 00 8f 00 92 00 80 00 A.A.A.A.........
45 00 90 00 45 00 45 00 49 00 49 00 49 00 49 00 E...E.E.I.I.I.I.
backtrace:
[<00000000586d43ff>] kmalloc include/linux/slab.h:552 [inline]
[<00000000586d43ff>] kmalloc_array include/linux/slab.h:591 [inline]
[<00000000586d43ff>] con_insert_unipair+0xf5/0x1a0 drivers/tty/vt/consolemap.c:491
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888115b08e00 (size 512):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.500s)
hex dump (first 32 bytes):
00 7d f6 14 81 88 ff ff 00 72 f6 14 81 88 ff ff .}.......r......
00 71 f6 14 81 88 ff ff 00 ba b2 15 81 88 ff ff .q..............
backtrace:
[<00000000949419ca>] kmalloc include/linux/slab.h:552 [inline]
[<00000000949419ca>] kzalloc include/linux/slab.h:682 [inline]
[<00000000949419ca>] con_do_clear_unimap+0xa6/0x140 drivers/tty/vt/consolemap.c:510
[<00000000be05b978>] con_set_unimap+0x1ae/0x350 drivers/tty/vt/consolemap.c:564
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114f67d00 (size 256):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.500s)
hex dump (first 32 bytes):
80 91 87 14 81 88 ff ff 00 ae de 14 81 88 ff ff ................
80 af de 14 81 88 ff ff 00 af de 14 81 88 ff ff ................
backtrace:
[<000000004f6cc060>] kmalloc include/linux/slab.h:552 [inline]
[<000000004f6cc060>] kmalloc_array include/linux/slab.h:591 [inline]
[<000000004f6cc060>] con_insert_unipair+0x9b/0x1a0 drivers/tty/vt/consolemap.c:482
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114879180 (size 128):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.500s)
hex dump (first 32 bytes):
00 00 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
backtrace:
[<00000000586d43ff>] kmalloc include/linux/slab.h:552 [inline]
[<00000000586d43ff>] kmalloc_array include/linux/slab.h:591 [inline]
[<00000000586d43ff>] con_insert_unipair+0xf5/0x1a0 drivers/tty/vt/consolemap.c:491
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114deae00 (size 128):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.500s)
hex dump (first 32 bytes):
40 00 41 00 42 00 43 00 44 00 45 00 46 00 47 00 @.A.B.C.D.E.F.G.
48 00 49 00 4a 00 4b 00 4c 00 4d 00 4e 00 4f 00 H.I.J.K.L.M.N.O.
backtrace:
[<00000000586d43ff>] kmalloc include/linux/slab.h:552 [inline]
[<00000000586d43ff>] kmalloc_array include/linux/slab.h:591 [inline]
[<00000000586d43ff>] con_insert_unipair+0xf5/0x1a0 drivers/tty/vt/consolemap.c:491
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114deaf80 (size 128):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.500s)
hex dump (first 32 bytes):
ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
backtrace:
[<00000000586d43ff>] kmalloc include/linux/slab.h:552 [inline]
[<00000000586d43ff>] kmalloc_array include/linux/slab.h:591 [inline]
[<00000000586d43ff>] con_insert_unipair+0xf5/0x1a0 drivers/tty/vt/consolemap.c:491
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114deaf00 (size 128):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.500s)
hex dump (first 32 bytes):
41 00 41 00 41 00 41 00 8e 00 8f 00 92 00 80 00 A.A.A.A.........
45 00 90 00 45 00 45 00 49 00 49 00 49 00 49 00 E...E.E.I.I.I.I.
backtrace:
[<00000000586d43ff>] kmalloc include/linux/slab.h:552 [inline]
[<00000000586d43ff>] kmalloc_array include/linux/slab.h:591 [inline]
[<00000000586d43ff>] con_insert_unipair+0xf5/0x1a0 drivers/tty/vt/consolemap.c:491
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888115b08e00 (size 512):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.560s)
hex dump (first 32 bytes):
00 7d f6 14 81 88 ff ff 00 72 f6 14 81 88 ff ff .}.......r......
00 71 f6 14 81 88 ff ff 00 ba b2 15 81 88 ff ff .q..............
backtrace:
[<00000000949419ca>] kmalloc include/linux/slab.h:552 [inline]
[<00000000949419ca>] kzalloc include/linux/slab.h:682 [inline]
[<00000000949419ca>] con_do_clear_unimap+0xa6/0x140 drivers/tty/vt/consolemap.c:510
[<00000000be05b978>] con_set_unimap+0x1ae/0x350 drivers/tty/vt/consolemap.c:564
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114f67d00 (size 256):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.560s)
hex dump (first 32 bytes):
80 91 87 14 81 88 ff ff 00 ae de 14 81 88 ff ff ................
80 af de 14 81 88 ff ff 00 af de 14 81 88 ff ff ................
backtrace:
[<000000004f6cc060>] kmalloc include/linux/slab.h:552 [inline]
[<000000004f6cc060>] kmalloc_array include/linux/slab.h:591 [inline]
[<000000004f6cc060>] con_insert_unipair+0x9b/0x1a0 drivers/tty/vt/consolemap.c:482
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114879180 (size 128):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.560s)
hex dump (first 32 bytes):
00 00 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
backtrace:
[<00000000586d43ff>] kmalloc include/linux/slab.h:552 [inline]
[<00000000586d43ff>] kmalloc_array include/linux/slab.h:591 [inline]
[<00000000586d43ff>] con_insert_unipair+0xf5/0x1a0 drivers/tty/vt/consolemap.c:491
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114deae00 (size 128):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.560s)
hex dump (first 32 bytes):
40 00 41 00 42 00 43 00 44 00 45 00 46 00 47 00 @.A.B.C.D.E.F.G.
48 00 49 00 4a 00 4b 00 4c 00 4d 00 4e 00 4f 00 H.I.J.K.L.M.N.O.
backtrace:
[<00000000586d43ff>] kmalloc include/linux/slab.h:552 [inline]
[<00000000586d43ff>] kmalloc_array include/linux/slab.h:591 [inline]
[<00000000586d43ff>] con_insert_unipair+0xf5/0x1a0 drivers/tty/vt/consolemap.c:491
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114deaf80 (size 128):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.560s)
hex dump (first 32 bytes):
ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
backtrace:
[<00000000586d43ff>] kmalloc include/linux/slab.h:552 [inline]
[<00000000586d43ff>] kmalloc_array include/linux/slab.h:591 [inline]
[<00000000586d43ff>] con_insert_unipair+0xf5/0x1a0 drivers/tty/vt/consolemap.c:491
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888114deaf00 (size 128):
comm "syz-executor181", pid 8852, jiffies 4295096812 (age 158.560s)
hex dump (first 32 bytes):
41 00 41 00 41 00 41 00 8e 00 8f 00 92 00 80 00 A.A.A.A.........
45 00 90 00 45 00 45 00 49 00 49 00 49 00 49 00 E...E.E.I.I.I.I.
backtrace:
[<00000000586d43ff>] kmalloc include/linux/slab.h:552 [inline]
[<00000000586d43ff>] kmalloc_array include/linux/slab.h:591 [inline]
[<00000000586d43ff>] con_insert_unipair+0xf5/0x1a0 drivers/tty/vt/consolemap.c:491
[<00000000a258f6e6>] con_set_unimap+0x2e4/0x350 drivers/tty/vt/consolemap.c:595
[<000000007184d814>] do_unimap_ioctl drivers/tty/vt/vt_ioctl.c:562 [inline]
[<000000007184d814>] vt_io_ioctl drivers/tty/vt/vt_ioctl.c:644 [inline]
[<000000007184d814>] vt_ioctl+0x2b1/0x19d0 drivers/tty/vt/vt_ioctl.c:817
[<00000000e3ea544f>] tty_ioctl+0x713/0xcb0 drivers/tty/tty_io.c:2675
[<000000004efd2c65>] vfs_ioctl fs/ioctl.c:48 [inline]
[<000000004efd2c65>] __do_sys_ioctl fs/ioctl.c:753 [inline]
[<000000004efd2c65>] __se_sys_ioctl fs/ioctl.c:739 [inline]
[<000000004efd2c65>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739
[<00000000ef611fc3>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<0000000039ee10fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory


---
This report 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 syzkaller@googlegroups.com.

syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot can test patches for this issue, for details see:
https://goo.gl/tpsmEJ#testing-patches

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