x_tables: eb_tables: realm match: used from hooks OUTPUT, but only valid from INPUT/FORWARD/OUTPUT/POSTROUTING
x_tables: eb_tables: realm match: used from hooks OUTPUT, but only valid from INPUT/FORWARD/OUTPUT/POSTROUTING
INFO: task syz-executor3:9042 blocked for more than 140 seconds.
      Not tainted 4.19.0-rc6+ #254
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor3   D23824  9042   5871 0x00000004
Call Trace:
 context_switch kernel/sched/core.c:2825 [inline]
 __schedule+0x86c/0x1ed0 kernel/sched/core.c:3473
 schedule+0xfe/0x460 kernel/sched/core.c:3517
 schedule_timeout+0x1cc/0x260 kernel/time/timer.c:1780
 do_wait_for_common kernel/sched/completion.c:83 [inline]
 __wait_for_common kernel/sched/completion.c:104 [inline]
 wait_for_common kernel/sched/completion.c:115 [inline]
 wait_for_completion+0x427/0x8a0 kernel/sched/completion.c:136
 crypto_wait_req include/linux/crypto.h:517 [inline]
 tls_sw_free_resources_tx+0x528/0xd20 net/tls/tls_sw.c:1596
 tls_sk_proto_close+0x605/0x750 net/tls/tls_main.c:278
 inet_release+0x104/0x1f0 net/ipv4/af_inet.c:428
 inet6_release+0x50/0x70 net/ipv6/af_inet6.c:458
 __sock_release+0xd7/0x250 net/socket.c:579
 sock_close+0x19/0x20 net/socket.c:1141
 __fput+0x385/0xa30 fs/file_table.c:278
 ____fput+0x15/0x20 fs/file_table.c:309
 task_work_run+0x1e8/0x2a0 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:193 [inline]
 exit_to_usermode_loop+0x318/0x380 arch/x86/entry/common.c:166
 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:268 [inline]
 do_syscall_64+0x6be/0x820 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x410ff1
Code: 8b 44 24 10 48 8b 4c 24 08 48 89 0c 24 89 44 24 08 48 8b 44 24 30 48 89 44 24 10 e8 b9 21 00 00 48 8b 44 24 30 48 89 44 24 58 <48> 8b 6c 24 38 48 83 c4 40 c3 48 8d 05 5c ee 48 00 48 89 04 24 48
RSP: 002b:00007fffe1b80850 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000410ff1
RDX: 0000001b32020000 RSI: 0000000000731210 RDI: 0000000000000003
RBP: 0000000000000000 R08: ffffffff8138591a R09: 000000001645fada
R10: 00007fffe1b80780 R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000001 R14: 0000000000000027 R15: 0000000000000003
INFO: lockdep is turned off.
NMI backtrace for cpu 1
CPU: 1 PID: 943 Comm: khungtaskd Not tainted 4.19.0-rc6+ #254
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1c4/0x2b4 lib/dump_stack.c:113
 nmi_cpu_backtrace.cold.3+0x63/0xa2 lib/nmi_backtrace.c:101
 nmi_trigger_cpumask_backtrace+0x1b3/0x1ed lib/nmi_backtrace.c:62
 arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:38
 trigger_all_cpu_backtrace include/linux/nmi.h:144 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:204 [inline]
 watchdog+0xb3e/0x1050 kernel/hung_task.c:265
 kthread+0x35a/0x420 kernel/kthread.c:246
 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:413
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0 skipped: idling at native_safe_halt+0x6/0x10 arch/x86/include/asm/irqflags.h:57