TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters.
libceph: parse_ips bad ip '::2.le'
BUG: unable to handle kernel paging request at ffff880195bf8000
PGD c316067 P4D c316067 PUD 18ceeb063 PMD 19c4d7063 PTE 0
libceph: parse_ips bad ip '::2.le'
Oops: 0000 [#1] SMP PTI
CPU: 1 PID: 8472 Comm: syz-executor0 Not tainted 4.18.0-rc4+ #25
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:arch_tlb_finish_mmu mm/memory.c:279 [inline]
RIP: 0010:tlb_finish_mmu+0x3d3/0x5c0 mm/memory.c:434
Code: 1a eb 71 0f 1f 40 00 e8 4b ca bb ff 4d 89 f5 44 8b 7d c8 49 89 dc 4d 85 ed 75 59 49 8b 1c 24 4c 89 e7 e8 c0 71 17 00 4c 8b 30 <8b> 02 89 45 c8 48 8b 45 98 4c 89 28 44 89 b8 88 0c 00 00 c7 40 08
RSP: 0018:ffff88013093f550 EFLAGS: 00010282
RAX: ffff8801bb892000 RBX: ffff8801a92e9000 RCX: ffff880195bf8000
RDX: ffff880195bf8000 RSI: aaaaaaaaaaaab000 RDI: ffffea000a0312e0
RBP: ffff88013093f5c8 R08: 0000000000480000 R09: ffff88021fd39000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801ab2dd000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000090a000bd
FS: 00007fa2e9593700(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff880195bf8000 CR3: 0000000147fc8000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
exit_mmap+0x5d2/0xad0 mm/mmap.c:3107
__mmput+0x165/0x620 kernel/fork.c:971
mmput+0xbb/0x110 kernel/fork.c:992
exit_mm+0x6bb/0x7c0 kernel/exit.c:545
do_exit+0xc12/0x3930 kernel/exit.c:854
do_group_exit+0x1a0/0x360 kernel/exit.c:970
get_signal+0x15c3/0x2190 kernel/signal.c:2468
do_signal+0xca/0x2060 arch/x86/kernel/signal.c:816
exit_to_usermode_loop arch/x86/entry/common.c:162 [inline]
prepare_exit_to_usermode+0x297/0x430 arch/x86/entry/common.c:197
syscall_return_slowpath+0x108/0x800 arch/x86/entry/common.c:268
do_syscall_64+0x1ad/0x230 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x63/0xe7
RIP: 0033:0x455a79
Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fa2e9592ce8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 000000000072bf68 RCX: 0000000000455a79
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000072bf68
RBP: 000000000072bf68 R08: 0000000000000000 R09: 000000000072bf48
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000a3e80f R14: 00007fa2e95939c0 R15: 0000000000000001
Modules linked in:
Dumping ftrace buffer:
(ftrace buffer empty)
CR2: ffff880195bf8000
---[ end trace 9f010cd7dc3972b8 ]---
RIP: 0010:arch_tlb_finish_mmu mm/memory.c:279 [inline]
RIP: 0010:tlb_finish_mmu+0x3d3/0x5c0 mm/memory.c:434
Code: 1a eb 71 0f 1f 40 00 e8 4b ca bb ff 4d 89 f5 44 8b 7d c8 49 89 dc 4d 85 ed 75 59 49 8b 1c 24 4c 89 e7 e8 c0 71 17 00 4c 8b 30 <8b> 02 89 45 c8 48 8b 45 98 4c 89 28 44 89 b8 88 0c 00 00 c7 40 08
RSP: 0018:ffff88013093f550 EFLAGS: 00010282
RAX: ffff8801bb892000 RBX: ffff8801a92e9000 RCX: ffff880195bf8000
RDX: ffff880195bf8000 RSI: aaaaaaaaaaaab000 RDI: ffffea000a0312e0
RBP: ffff88013093f5c8 R08: 0000000000480000 R09: ffff88021fd39000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801ab2dd000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000090a000bd
FS: 00007fa2e9593700(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff880195bf8000 CR3: 0000000147fc8000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400