[ 2055]     0  2055     4333        0       5       2        0             0 syz-executor486
[ 2056]     0  2056     4333        0       5       2        0             0 syz-executor486
[ 2057]     0  2057     4333        0       5       2        0             0 syz-executor486
[ 2058]     0  2058     4333        0       5       2        0             0 syz-executor486
Kernel panic - not syncing: Out of memory and no killable processes...

CPU: 0 PID: 2025 Comm: getty Not tainted 4.9.135+ #19
 ffff8801d17073e0 ffffffff81b42b89 ffffffff82a96080 00000000ffffffff
 ffffffff8302a100 0000000000000000 dffffc0000000000 ffff8801d17074a0
 ffffffff813f6aa5 0000000041b58ab3 ffffffff82e2b1c3 ffffffff813f68e6
Call Trace:
 [<ffffffff81b42b89>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81b42b89>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff813f6aa5>] panic+0x1bf/0x39f kernel/panic.c:179
 [<ffffffff814fc507>] out_of_memory.cold.11+0x1e/0x5d mm/oom_kill.c:1058
 [<ffffffff814298be>] __alloc_pages_may_oom mm/page_alloc.c:3135 [inline]
 [<ffffffff814298be>] __alloc_pages_slowpath mm/page_alloc.c:3751 [inline]
 [<ffffffff814298be>] __alloc_pages_nodemask+0x18ee/0x1bd0 mm/page_alloc.c:3862
 [<ffffffff814c9ddb>] __alloc_pages include/linux/gfp.h:433 [inline]
 [<ffffffff814c9ddb>] __alloc_pages_node include/linux/gfp.h:446 [inline]
 [<ffffffff814c9ddb>] alloc_pages_node include/linux/gfp.h:460 [inline]
 [<ffffffff814c9ddb>] __vmalloc_area_node mm/vmalloc.c:1644 [inline]
 [<ffffffff814c9ddb>] __vmalloc_node_range+0x25b/0x600 mm/vmalloc.c:1702
 [<ffffffff814ca58b>] __vmalloc_node mm/vmalloc.c:1745 [inline]
 [<ffffffff814ca58b>] __vmalloc_node_flags mm/vmalloc.c:1759 [inline]
 [<ffffffff814ca58b>] vzalloc+0x5b/0x70 mm/vmalloc.c:1791
 [<ffffffff81d3006b>] n_tty_open+0x1b/0x160 drivers/tty/n_tty.c:1901
 [<ffffffff81d3cf55>] tty_ldisc_open.isra.3+0x75/0xd0 drivers/tty/tty_ldisc.c:465
 [<ffffffff81d3d1e4>] tty_ldisc_reinit+0x1b4/0x290 drivers/tty/tty_ldisc.c:626
 [<ffffffff81d3d899>] tty_ldisc_hangup+0x269/0x5b0 drivers/tty/tty_ldisc.c:684
 [<ffffffff81d25347>] __tty_hangup.part.14+0x5f7/0xb00 drivers/tty/tty_io.c:744
 [<ffffffff81d2770f>] __tty_hangup drivers/tty/tty_io.c:694 [inline]
 [<ffffffff81d2770f>] tty_vhangup_session drivers/tty/tty_io.c:854 [inline]
 [<ffffffff81d2770f>] disassociate_ctty.part.17+0x9f/0x6f0 drivers/tty/tty_io.c:907
 [<ffffffff81d27e18>] disassociate_ctty+0x78/0x90 drivers/tty/tty_io.c:901
 [<ffffffff810e70aa>] do_exit+0xdea/0x29d0 kernel/exit.c:831
 [<ffffffff810ed121>] do_group_exit+0x111/0x300 kernel/exit.c:937
 [<ffffffff8110e8c1>] get_signal+0x4e1/0x1460 kernel/signal.c:2321
 [<ffffffff81052a55>] do_signal+0x95/0x1b00 arch/x86/kernel/signal.c:807
 [<ffffffff81003e2e>] exit_to_usermode_loop+0x10e/0x150 arch/x86/entry/common.c:158
 [<ffffffff81005932>] prepare_exit_to_usermode arch/x86/entry/common.c:194 [inline]
 [<ffffffff81005932>] syscall_return_slowpath arch/x86/entry/common.c:263 [inline]
 [<ffffffff81005932>] do_syscall_64+0x3e2/0x550 arch/x86/entry/common.c:290
 [<ffffffff82816b93>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
Kernel Offset: disabled
Rebooting in 86400 seconds..