kernel msg: ebtables bug: please report to author: bad policy kernel msg: ebtables bug: please report to author: bad policy IPVS: set_ctl: invalid protocol: 98 0.0.0.6:20000 lc ------------[ cut here ]------------ do not call blocking ops when !TASK_RUNNING; state=2 set at [< (ptrval)>] prepare_to_wait+0x126/0x4d0 kernel/sched/wait.c:229 WARNING: CPU: 0 PID: 2271 at kernel/sched/core.c:6139 __might_sleep+0x13d/0x190 kernel/sched/core.c:6134 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 2271 Comm: jbd2/sda1-8 Not tainted 4.17.0-rc1+ #12 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+0x1b9/0x294 lib/dump_stack.c:113 panic+0x22f/0x4de kernel/panic.c:184 __warn.cold.8+0x163/0x1b3 kernel/panic.c:536 report_bug+0x252/0x2d0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] do_error_trap+0x1de/0x490 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:315 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:992 RIP: 0010:__might_sleep+0x13d/0x190 kernel/sched/core.c:6134 RSP: 0000:ffff8801dae07930 EFLAGS: 00010082 RAX: 000000000000006c RBX: ffff8801cc538240 RCX: ffffffff818432e8 RDX: 0000000000010000 RSI: ffffffff8160f4e1 RDI: 0000000000000001 RBP: ffff8801dae07960 R08: ffff8801cc538240 R09: ffffed003b5c3eb2 R10: ffffed003b5c3eb2 R11: ffff8801dae1f597 R12: ffffffff889d450d R13: 00000000000001a5 R14: 0000000000000000 R15: 00000000014088c0 slab_pre_alloc_hook mm/slab.h:421 [inline] slab_alloc mm/slab.c:3378 [inline] __do_kmalloc mm/slab.c:3716 [inline] __kmalloc+0x2b9/0x760 mm/slab.c:3727 kmalloc_array include/linux/slab.h:631 [inline] kcalloc include/linux/slab.h:642 [inline] numa_crng_init drivers/char/random.c:798 [inline] crng_reseed+0x427/0x920 drivers/char/random.c:923 credit_entropy_bits+0x98d/0xa30 drivers/char/random.c:708 add_interrupt_randomness+0x494/0x860 drivers/char/random.c:1254 handle_irq_event_percpu+0xf9/0x1c0 kernel/irq/handle.c:191 handle_irq_event+0xa7/0x135 kernel/irq/handle.c:206 handle_edge_irq+0x20f/0x870 kernel/irq/chip.c:791 generic_handle_irq_desc include/linux/irqdesc.h:159 [inline] handle_irq+0x18c/0x2e7 arch/x86/kernel/irq_64.c:77 do_IRQ+0x78/0x190 arch/x86/kernel/irq.c:245 common_interrupt+0xf/0xf arch/x86/entry/entry_64.S:642 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:783 [inline] RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] RIP: 0010:_raw_spin_unlock_irqrestore+0xa1/0xc0 kernel/locking/spinlock.c:184 RSP: 0000:ffff8801cc546b10 EFLAGS: 00000286 ORIG_RAX: ffffffffffffffda RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000 RDX: 1ffffffff11a312d RSI: 0000000000000001 RDI: 0000000000000286 RBP: ffff8801cc546b20 R08: fffffbfff1181563 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff88c0ab10 R13: ffff8801cc538240 R14: 0000000000000002 R15: ffffffff88c0ab48 spin_unlock_irqrestore include/linux/spinlock.h:365 [inline] prepare_to_wait+0x194/0x4d0 kernel/sched/wait.c:232 __wait_on_bit+0x58/0x130 kernel/sched/wait_bit.c:46 out_of_line_wait_on_bit+0x204/0x3a0 kernel/sched/wait_bit.c:63 wait_on_bit_io include/linux/wait_bit.h:101 [inline] __wait_on_buffer+0x76/0x90 fs/buffer.c:118 wait_on_buffer include/linux/buffer_head.h:356 [inline] journal_wait_on_commit_record fs/jbd2/commit.c:174 [inline] jbd2_journal_commit_transaction+0x655b/0x8c18 fs/jbd2/commit.c:865 kjournald2+0x26c/0xb30 fs/jbd2/journal.c:229 kthread+0x345/0x410 kernel/kthread.c:238 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:412 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..