unwind stack type:0 next_sp:          (null) mask:0x6 graph_idx:0
ffff8801db2076e0: ffff8801db207768 (0xffff8801db207768)
ffff8801db2076e8: ffffffff8127e06e (__save_stack_trace+0x6e/0xd0)
ffff8801db2076f0: 0000000000000000 ...
ffff8801db2076f8: ffff8801c02e8000 (0xffff8801c02e8000)
ffff8801db207700: ffff8801c02f0000 (0xffff8801c02f0000)
ffff8801db207708: 0000000000000000 ...
ffff8801db207710: 0000000000000006 (0x6)
ffff8801db207718: ffff8801d076a2c0 (0xffff8801d076a2c0)
ffff8801db207720: 0000010100000000 (0x10100000000)
ffff8801db207728: 0000000000000000 ...
ffff8801db207730: ffff8801db2076e0 (0xffff8801db2076e0)
ffff8801db207738: ffffffff81382d3e (loop1+0x86e/0x88a)
ffff8801db207740: ffff8801c02ef038 (0xffff8801c02ef038)
ffff8801db207748: ffff8801ce8fdba0 (0xffff8801ce8fdba0)
ffff8801db207750: ffff8801d076a2c0 (0xffff8801d076a2c0)
ffff8801db207758: ffff8801ce8fdb98 (0xffff8801ce8fdb98)
ffff8801db207760: ffff8801ce8fdbb8 (0xffff8801ce8fdbb8)
ffff8801db207768: ffff8801db207778 (0xffff8801db207778)
ffff8801db207770: ffffffff8127e0e6 (save_stack_trace+0x16/0x20)
ffff8801db207778: ffff8801db207c88 (0xffff8801db207c88)
ffff8801db207780: ffffffff8154c95d (__lock_acquire+0x20fd/0x4620)
ffff8801db207788: 1ffff1003b640f04 (0x1ffff1003b640f04)
ffff8801db207790: dffffc0000000000 (0xdffffc0000000000)
ffff8801db207798: 0000000000000002 (0x2)
ffff8801db2077a0: ffffffff85b3b940 (rcu_bh_varname+0x60/0x60)
ffff8801db2077a8: ffff8801db2077c0 (0xffff8801db2077c0)
ffff8801db2077b0: ffffffff815b401c (rcu_gp_kthread_wake.part.46+0x3c/0x50)
ffff8801db2077b8: ffff8801d076a2c0 (0xffff8801d076a2c0)
ffff8801db2077c0: 1ffff1003b640f00 (0x1ffff1003b640f00)
ffff8801db2077c8: 1ffff1003b640f24 (0x1ffff1003b640f24)
ffff8801db2077d0: ffff8801db226800 (0xffff8801db226800)
ffff8801db2077d8: ffff8801db207988 (0xffff8801db207988)
ffff8801db2077e0: ffffffff815bce5d (cpu_needs_another_gp+0x4fd/0x690)
ffff8801db2077e8: dffffc0000000000 (0xdffffc0000000000)
ffff8801db2077f0: ffffffff85b3b4d0 (rcu_bh_state+0x1310/0x1720)
ffff8801db2077f8: ffffffff86b5f9d0 (chainhash_table+0x2ceb0/0x40020)
ffff8801db207800: ffff8801d076ab48 (0xffff8801d076ab48)
ffff8801db207808: ffff8801d076abc8 (0xffff8801d076abc8)
ffff8801db207810: ffff8801d076abd8 (0xffff8801d076abd8)
ffff8801db207818: ffffffff8705ece0 (console_drivers+0x40/0x40)
ffff8801db207820: 40f6d315aee4df78 (0x40f6d315aee4df78)
ffff8801db207828: ffff8801d076ab50 (0xffff8801d076ab50)
ffff8801db207830: ffffffff8705ece0 (console_drivers+0x40/0x40)
ffff8801db207838: 1ffff1003b640f08 (0x1ffff1003b640f08)
ffff8801db207840: 0000000041b58ab3 (0x41b58ab3)
ffff8801db207848: ffffffff85736f60 (K512_4+0x65e0/0x87388)
ffff8801db207850: ffffffff8154a860 (debug_check_no_locks_freed+0x3d0/0x3d0)
ffff8801db207858: 0000000000000003 (0x3)
ffff8801db207860: fffffffffffffed4 (0xfffffffffffffed4)
ffff8801db207868: ffff8801db2269b8 (0xffff8801db2269b8)
ffff8801db207870: ffff8801db207988 (0xffff8801db207988)
ffff8801db207878: ffffffff815bd366 (rcu_accelerate_cbs+0x196/0x970)
ffff8801db207880: 0000000000000082 (0x82)
ffff8801db207888: 000000008155ddb0 (0x8155ddb0)
ffff8801db207890: ffffffff85b3b958 (rcu_sched_state+0x18/0x1720)
ffff8801db207898: 0000000041b58ab3 (0x41b58ab3)
ffff8801db2078a0: fffffffffffffed4 (0xfffffffffffffed4)
ffff8801db2078a8: ffffffff815510d0 (lock_release+0xd70/0xd70)
ffff8801db2078b0: ffff8801db226ae8 (0xffff8801db226ae8)
ffff8801db2078b8: ffffffff85b3b940 (rcu_bh_varname+0x60/0x60)
ffff8801db2078c0: 0000000041b58ab3 (0x41b58ab3)
ffff8801db2078c8: ffffffff8571ce88 (inat_primary_table+0x240e88/0x252bd0)
ffff8801db2078d0: ffffffff815bd1d0 (rcu_start_gp_advanced+0x1e0/0x1e0)
ffff8801db2078d8: 0000000000000001 (0x1)
ffff8801db2078e0: fffffffffffffed4 (0xfffffffffffffed4)
ffff8801db2078e8: 0000000041b58ab3 (0x41b58ab3)
ffff8801db2078f0: ffffffff8571c925 (inat_primary_table+0x240925/0x252bd0)
ffff8801db2078f8: ffffffff815b6e00 (rcu_pm_notify+0xc0/0xc0)
ffff8801db207900: ffffffff8571d3da (inat_primary_table+0x2413da/0x252bd0)
ffff8801db207908: ffff8801d076ab50 (0xffff8801d076ab50)
ffff8801db207910: ffff8801db207930 (0xffff8801db207930)
ffff8801db207918: 0000000000000282 (0x282)
ffff8801db207920: ffff8801d076a2c0 (0xffff8801d076a2c0)
ffff8801db207928: ffffffff85b38160 (rcu_callback_map+0x60/0x60)
ffff8801db207930: dffffc0000000000 (0xdffffc0000000000)
ffff8801db207938: ffff8801db207c48 (0xffff8801db207c48)
ffff8801db207940: ffff8801db207970 (0xffff8801db207970)
ffff8801db207948: 0000000000000282 (0x282)
ffff8801db207950: 0000000000000000 ...
ffff8801db207958: 0000000000000003 (0x3)
ffff8801db207960: 0000000000000000 ...
ffff8801db207968: ffffffff85b38ac0 (event_rcu_utilization+0x780/0x10a0)
ffff8801db207970: ffff8801db207988 (0xffff8801db207988)
ffff8801db207978: ffffffff815a9728 (rcu_read_lock_sched_held+0x108/0x120)
ffff8801db207980: 1ffff1003b640f79 (0x1ffff1003b640f79)
ffff8801db207988: ffff8801db207c70 (0xffff8801db207c70)
ffff8801db207990: ffffffff815bef62 (rcu_process_callbacks+0x3a2/0x17b0)
ffff8801db207998: ffff8801db207ab0 (0xffff8801db207ab0)
ffff8801db2079a0: ffff8801db207ba8 (0xffff8801db207ba8)
ffff8801db2079a8: ffff8801db21c240 (0xffff8801db21c240)
ffff8801db2079b0: 0000000000000001 (0x1)
ffff8801db2079b8: 0000000000000282 (0x282)
ffff8801db2079c0: ffffed003a0ed458 (0xffffed003a0ed458)
ffff8801db2079c8: ffff8801d076a2c0 (0xffff8801d076a2c0)
ffff8801db2079d0: ffffffff85b3b980 (rcu_sched_state+0x40/0x1720)
ffff8801db2079d8: 1ffff1003b640f3d (0x1ffff1003b640f3d)
ffff8801db2079e0: ffff8801db226838 (0xffff8801db226838)
ffff8801db2079e8: 0000000041b58ab3 (0x41b58ab3)
ffff8801db2079f0: ffffffff85739238 (K512_4+0x88b8/0x87388)
ffff8801db2079f8: ffffffff815bebc0 (note_gp_changes+0x650/0x650)
ffff8801db207a00: ffff8801db21db80 (0xffff8801db21db80)
ffff8801db207a08: dffffc0000000000 (0xdffffc0000000000)
ffff8801db207a10: 0000000000000000 ...
ffff8801db207a18: ffff8801db21d590 (0xffff8801db21d590)
ffff8801db207a20: ffff8801d9ee75a0 (0xffff8801d9ee75a0)
ffff8801db207a28: ffff8801db207a78 (0xffff8801db207a78)
ffff8801db207a30: ffffffff84d06449 (timerqueue_add+0x1e9/0x280)
ffff8801db207a38: ffff8801db21db98 (0xffff8801db21db98)
ffff8801db207a40: ffff8801db21d590 (0xffff8801db21d590)
ffff8801db207a48: 1ffff1003b640f5d (0x1ffff1003b640f5d)
ffff8801db207a50: 0000000000000000 ...
ffff8801db207a58: ffff8801d076ab58 (0xffff8801d076ab58)
ffff8801db207a60: ffffffff0000054d (0xffffffff0000054d)
ffff8801db207a68: ffff8801db207b48 (0xffff8801db207b48)
ffff8801db207a70: ffff8801db207ab0 (0xffff8801db207ab0)
ffff8801db207a78: ffffffff8153da39 (find_held_lock+0x39/0x1d0)
ffff8801db207a80: ffffffff00000001 (0xffffffff00000001)
ffff8801db207a88: 1ffff1003b640f5d (0x1ffff1003b640f5d)
ffff8801db207a90: ffff8801db207b48 (0xffff8801db207b48)
ffff8801db207a98: ffff8801db207c48 (0xffff8801db207c48)
ffff8801db207aa0: ffffffff87060d08 (tk_core+0x8/0x140)
ffff8801db207aa8: ffffffff8705ece0 (console_drivers+0x40/0x40)
ffff8801db207ab0: ffff8801db207c70 (0xffff8801db207c70)
ffff8801db207ab8: 0000000000000082 (0x82)
ffff8801db207ac0: ffff8801d076ab50 (0xffff8801d076ab50)
ffff8801db207ac8: ffffffff00000001 (0xffffffff00000001)
ffff8801db207ad0: ffff880100000001 (0xffff880100000001)
ffff8801db207ad8: 0000000000000082 (0x82)
ffff8801db207ae0: ffffffff8652b708 (lock_chains+0xe68/0x200020)
ffff8801db207ae8: 0000000041b58ab3 (0x41b58ab3)
ffff8801db207af0: ffffffff85737028 (K512_4+0x66a8/0x87388)
ffff8801db207af8: ffffffff81550360 (lock_downgrade+0x990/0x990)
ffff8801db207b00: dffffc0000000000 (0xdffffc0000000000)
ffff8801db207b08: 0000000000000000 ...
ffff8801db207b10: ffff8801db21d4c0 (0xffff8801db21d4c0)
ffff8801db207b18: ffff8801db21d4c0 (0xffff8801db21d4c0)
ffff8801db207b20: 0000000000000000 ...
ffff8801db207b28: 1ffff1003b640f75 (0x1ffff1003b640f75)
ffff8801db207b30: 0000000000000000 ...
ffff8801db207b38: 0000000000000002 (0x2)
ffff8801db207b40: 0000000000000001 (0x1)
ffff8801db207b48: ffff880100000000 (0xffff880100000000)
ffff8801db207b50: ffffffff815512a5 (lock_acquire+0x1d5/0x580)
ffff8801db207b58: 0000000000000000 ...
ffff8801db207b60: ffffffff816135f3 (clockevents_program_event+0x163/0x2e0)
ffff8801db207b68: 0000000000000000 ...
ffff8801db207b70: 0000000000000082 (0x82)
ffff8801db207b78: 0000000742b62b56 (0x742b62b56)
ffff8801db207b80: 0000000000000002 (0x2)
ffff8801db207b88: fffffbfff0b98234 (0xfffffbfff0b98234)
ffff8801db207b90: 0000000000000082 (0x82)
ffff8801db207b98: 0000000000000000 ...
ffff8801db207ba0: ffffffff87060d08 (tk_core+0x8/0x140)
ffff8801db207ba8: ffff88021fff9017 (0xffff88021fff9017)
ffff8801db207bb0: ffff88021fff900f (0xffff88021fff900f)
ffff8801db207bb8: ffffed0043fff203 (0xffffed0043fff203)