Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable QAT: Invalid ioctl Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 0 PID: 15225 Comm: syz-executor6 Not tainted 4.15.0-rc3+ #217 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:show_timer+0x1c7/0x2b0 fs/proc/base.c:2274 RSP: 0018:ffff8801d02979e0 EFLAGS: 00010006 RAX: dffffc0000000000 RBX: ffff8801d78c39e0 RCX: ffffffff81cd11fe RDX: 0000000010a6863c RSI: ffffc900025b8000 RDI: 00000000853431e0 RBP: ffff8801d0297a10 R08: ffffed00379980ed R09: ffffed00379980ed R10: ffff8801d03920c0 R11: ffffed00379980ec R12: 0000000020000000 R13: ffff8801c39140c0 R14: ffffffff853422a0 R15: 000000000000048d FS: 00007fd791b1d700(0000) GS:ffff8801db400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0feffa2270 CR3: 00000001d65d6000 CR4: 00000000001406f0 Call Trace: traverse+0x248/0xa00 fs/seq_file.c:111 seq_read+0x96a/0x13d0 fs/seq_file.c:189 do_loop_readv_writev fs/read_write.c:673 [inline] do_iter_read+0x3db/0x5b0 fs/read_write.c:897 vfs_readv+0x121/0x1c0 fs/read_write.c:959 do_preadv+0x11b/0x1a0 fs/read_write.c:1043 SYSC_preadv fs/read_write.c:1093 [inline] SyS_preadv+0x30/0x40 fs/read_write.c:1088 entry_SYSCALL_64_fastpath+0x1f/0x96 RIP: 0033:0x452a39 RSP: 002b:00007fd791b1cc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000127 RAX: ffffffffffffffda RBX: 00007fd791b1c950 RCX: 0000000000452a39 RDX: 0000000000000001 RSI: 00000000205e2ff0 RDI: 0000000000000015 RBP: 00007fd791b1c940 R08: 0000000000000000 R09: 0000000000000000 R10: 0001000000000000 R11: 0000000000000212 R12: 00000000004b73a6 R13: 00007fd791b1cac8 R14: 00000000004b73b1 R15: 0000000000000000 Code: 89 c7 4c 0f 44 f1 41 83 e4 fb 4d 63 e4 e8 12 26 a3 ff 4a 8d 3c e5 e0 31 34 85 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 a2 00 00 00 4a 8b 14 e5 e0 31 34 85 4c 89 ef RIP: show_timer+0x1c7/0x2b0 fs/proc/base.c:2274 RSP: ffff8801d02979e0 ---[ end trace 7b8e279d93b90119 ]--- Kernel panic - not syncing: Fatal exception Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..