unwind stack type:0 next_sp:          (null) mask:0x6 graph_idx:0
ffff8801db3076e0: ffff8801db307768 (0xffff8801db307768)
ffff8801db3076e8: ffffffff8127df9e (__save_stack_trace+0x6e/0xd0)
ffff8801db3076f0: 0000000000000000 ...
ffff8801db3076f8: ffff8801c98b0000 (0xffff8801c98b0000)
ffff8801db307700: ffff8801c98b8000 (0xffff8801c98b8000)
ffff8801db307708: 0000000000000000 ...
ffff8801db307710: 0000000000000006 (0x6)
ffff8801db307718: ffff8801c9faa200 (0xffff8801c9faa200)
ffff8801db307720: 0000010100000000 (0x10100000000)
ffff8801db307728: 0000000000000000 ...
ffff8801db307730: ffff8801db3076e0 (0xffff8801db3076e0)
ffff8801db307738: ffffffff81381296 (loop1+0x6/0x88a)
ffff8801db307740: ffff8801c98b7878 (0xffff8801c98b7878)
ffff8801db307748: ffff8801c9f1d310 (0xffff8801c9f1d310)
ffff8801db307750: ffff8801c9faa200 (0xffff8801c9faa200)
ffff8801db307758: ffff8801c9f1d308 (0xffff8801c9f1d308)
ffff8801db307760: ffff8801c9f1d328 (0xffff8801c9f1d328)
ffff8801db307768: ffff8801db307778 (0xffff8801db307778)
ffff8801db307770: ffffffff8127e016 (save_stack_trace+0x16/0x20)
ffff8801db307778: ffff8801db307c88 (0xffff8801db307c88)
ffff8801db307780: ffffffff8154b8ad (__lock_acquire+0x20fd/0x4620)
ffff8801db307788: ffffffff8155cb70 (do_raw_spin_lock+0x1e0/0x1e0)
ffff8801db307790: ffff8801c9faaa90 (0xffff8801c9faaa90)
ffff8801db307798: ffff880100000001 (0xffff880100000001)
ffff8801db3077a0: ffff880100000001 (0xffff880100000001)
ffff8801db3077a8: 0000000000000082 (0x82)
ffff8801db3077b0: ffff8801c9faa200 (0xffff8801c9faa200)
ffff8801db3077b8: ffff8801c9faa200 (0xffff8801c9faa200)
ffff8801db3077c0: 1ffff1003b660f00 (0x1ffff1003b660f00)
ffff8801db3077c8: 1ffff1003b660f24 (0x1ffff1003b660f24)
ffff8801db3077d0: ffff8801db326800 (0xffff8801db326800)
ffff8801db3077d8: ffff8801db307988 (0xffff8801db307988)
ffff8801db3077e0: ffffffff815bbe2d (cpu_needs_another_gp+0x4fd/0x690)
ffff8801db3077e8: dffffc0000000000 (0xdffffc0000000000)
ffff8801db3077f0: ffffffff85b3b490 (rcu_bh_state+0x1310/0x1720)
ffff8801db3077f8: ffffffff86b619d0 (chainhash_table+0x2ceb0/0x40020)
ffff8801db307800: ffff8801c9faaa88 (0xffff8801c9faaa88)
ffff8801db307808: ffff8801c9faaad8 (0xffff8801c9faaad8)
ffff8801db307810: ffff8801c9faaae8 (0xffff8801c9faaae8)
ffff8801db307818: ffffffff87060ce0 (console_drivers+0x40/0x40)
ffff8801db307820: 40f6d315aee4df78 (0x40f6d315aee4df78)
ffff8801db307828: ffff8801c9faaa90 (0xffff8801c9faaa90)
ffff8801db307830: ffffffff87060ce0 (console_drivers+0x40/0x40)
ffff8801db307838: 1ffff1003b660f08 (0x1ffff1003b660f08)
ffff8801db307840: 0000000041b58ab3 (0x41b58ab3)
ffff8801db307848: ffffffff857378e0 (K512_4+0x65e0/0x875f0)
ffff8801db307850: ffffffff815497b0 (debug_check_no_locks_freed+0x3d0/0x3d0)
ffff8801db307858: 0000000000000082 (0x82)
ffff8801db307860: fffffffffffffed4 (0xfffffffffffffed4)
ffff8801db307868: ffff8801db31c218 (0xffff8801db31c218)
ffff8801db307870: 0000000041b58ab3 (0x41b58ab3)
ffff8801db307878: 0000000041b58ab3 (0x41b58ab3)
ffff8801db307880: ffffffff85737db2 (K512_4+0x6ab2/0x875f0)
ffff8801db307888: ffffffff8155cd00 (do_raw_spin_trylock+0x190/0x190)
ffff8801db307890: ffff8801c9faa200 (0xffff8801c9faa200)
ffff8801db307898: 0000000041b58a00 (0x41b58a00)
ffff8801db3078a0: fffffffffffffed4 (0xfffffffffffffed4)
ffff8801db3078a8: ffffffff8154f2b0 (lock_downgrade+0x990/0x990)
ffff8801db3078b0: 000000000000042e (0x42e)
ffff8801db3078b8: ffff8801db307958 (0xffff8801db307958)
ffff8801db3078c0: ffffffff8181feb6 (perf_event_task_tick+0x806/0xef0)
ffff8801db3078c8: 0000000000000000 ...
ffff8801db3078d8: 0000000000000001 (0x1)
ffff8801db3078e0: fffffffffffffed4 (0xfffffffffffffed4)
ffff8801db3078e8: 0000000041b58ab3 (0x41b58ab3)
ffff8801db3078f0: ffffffff8571d2a5 (inat_primary_table+0x240ee5/0x253190)
ffff8801db3078f8: ffffffff815b5dd0 (rcu_pm_notify+0xc0/0xc0)
ffff8801db307900: ffffffff8571dd5a (inat_primary_table+0x24199a/0x253190)
ffff8801db307908: ffff8801c9faaa90 (0xffff8801c9faaa90)
ffff8801db307910: ffff8801db307930 (0xffff8801db307930)
ffff8801db307918: 0000000000000282 (0x282)
ffff8801db307920: ffff8801c9faa200 (0xffff8801c9faa200)
ffff8801db307928: ffffffff85b38120 (rcu_callback_map+0x60/0x60)
ffff8801db307930: dffffc0000000000 (0xdffffc0000000000)
ffff8801db307938: ffff8801db307c48 (0xffff8801db307c48)
ffff8801db307940: ffff8801db307970 (0xffff8801db307970)
ffff8801db307948: 0000000000000282 (0x282)
ffff8801db307950: 0000000000000000 ...
ffff8801db307958: 0000000000000003 (0x3)
ffff8801db307960: 0000000000000000 ...
ffff8801db307968: ffffffff85b38a80 (event_rcu_utilization+0x780/0x10a0)
ffff8801db307970: ffff8801db307988 (0xffff8801db307988)
ffff8801db307978: ffffffff815a86f8 (rcu_read_lock_sched_held+0x108/0x120)
ffff8801db307980: 1ffff1003b660f79 (0x1ffff1003b660f79)
ffff8801db307988: ffff8801db307c70 (0xffff8801db307c70)
ffff8801db307990: ffffffff815bdf32 (rcu_process_callbacks+0x3a2/0x17b0)
ffff8801db307998: ffff8801db307ab0 (0xffff8801db307ab0)
ffff8801db3079a0: ffff8801db307ba8 (0xffff8801db307ba8)
ffff8801db3079a8: ffff8801db31c240 (0xffff8801db31c240)
ffff8801db3079b0: 0000000041b58ab3 (0x41b58ab3)
ffff8801db3079b8: ffff8801db31c200 (0xffff8801db31c200)
ffff8801db3079c0: ffffed00393f5440 (0xffffed00393f5440)
ffff8801db3079c8: ffff8801c9faa200 (0xffff8801c9faa200)
ffff8801db3079d0: 0000000041b58ab3 (0x41b58ab3)
ffff8801db3079d8: 1ffff1003b660f3d (0x1ffff1003b660f3d)
ffff8801db3079e0: ffff8801db326838 (0xffff8801db326838)
ffff8801db3079e8: 0000000041b58ab3 (0x41b58ab3)
ffff8801db3079f0: ffffffff85739bb8 (K512_4+0x88b8/0x875f0)
ffff8801db3079f8: ffffffff815bdb90 (note_gp_changes+0x650/0x650)
ffff8801db307a00: ffff8801db31db80 (0xffff8801db31db80)
ffff8801db307a08: dffffc0000000000 (0xdffffc0000000000)
ffff8801db307a10: 0000000000000000 ...
ffff8801db307a18: ffff8801db31d590 (0xffff8801db31d590)
ffff8801db307a20: ffff8801db31dd50 (0xffff8801db31dd50)
ffff8801db307a28: ffff8801db307a78 (0xffff8801db307a78)
ffff8801db307a30: ffffffff84d0c929 (timerqueue_add+0x1e9/0x280)
ffff8801db307a38: ffff8801db31db98 (0xffff8801db31db98)
ffff8801db307a40: ffff8801db31d590 (0xffff8801db31d590)
ffff8801db307a48: 1ffff1003b660f5d (0x1ffff1003b660f5d)
ffff8801db307a50: 0000000000000000 ...
ffff8801db307a58: ffff8801c9faaa98 (0xffff8801c9faaa98)
ffff8801db307a60: ffffffff00000552 (0xffffffff00000552)
ffff8801db307a68: ffff8801db307b48 (0xffff8801db307b48)
ffff8801db307a70: ffff8801db307ab0 (0xffff8801db307ab0)
ffff8801db307a78: ffffffff8153c989 (find_held_lock+0x39/0x1d0)
ffff8801db307a80: ffffffff00000001 (0xffffffff00000001)
ffff8801db307a88: 1ffff1003b660f5d (0x1ffff1003b660f5d)
ffff8801db307a90: ffff8801db307b48 (0xffff8801db307b48)
ffff8801db307a98: ffff8801db307c48 (0xffff8801db307c48)
ffff8801db307aa0: ffffffff87062d08 (tk_core+0x8/0x140)
ffff8801db307aa8: ffffffff87060ce0 (console_drivers+0x40/0x40)
ffff8801db307ab0: ffff8801db307c70 (0xffff8801db307c70)
ffff8801db307ab8: 0000000000000082 (0x82)
ffff8801db307ac0: ffff8801c9faaa90 (0xffff8801c9faaa90)
ffff8801db307ac8: ffffffff00000001 (0xffffffff00000001)
ffff8801db307ad0: ffff880100000001 (0xffff880100000001)
ffff8801db307ad8: 0000000000000082 (0x82)
ffff8801db307ae0: ffffffff8652d708 (lock_chains+0xe68/0x200020)
ffff8801db307ae8: 0000000041b58ab3 (0x41b58ab3)
ffff8801db307af0: ffffffff857379a8 (K512_4+0x66a8/0x875f0)
ffff8801db307af8: ffffffff8154f2b0 (lock_downgrade+0x990/0x990)
ffff8801db307b00: dffffc0000000000 (0xdffffc0000000000)
ffff8801db307b08: 0000000000000000 ...
ffff8801db307b10: ffff8801db31d4c0 (0xffff8801db31d4c0)
ffff8801db307b18: ffff8801db31d4c0 (0xffff8801db31d4c0)
ffff8801db307b20: 0000000000000000 ...
ffff8801db307b28: 1ffff1003b660f75 (0x1ffff1003b660f75)
ffff8801db307b30: 0000000000000000 ...
ffff8801db307b38: 0000000000000002 (0x2)
ffff8801db307b40: 0000000000000001 (0x1)
ffff8801db307b48: ffff880100000000 (0xffff880100000000)
ffff8801db307b50: ffffffff815501f5 (lock_acquire+0x1d5/0x580)
ffff8801db307b58: 0000000000000000 ...
ffff8801db307b60: ffffffff816125c3 (clockevents_program_event+0x163/0x2e0)
ffff8801db307b68: 0000000000000000 ...
ffff8801db307b70: 0000000000000082 (0x82)
ffff8801db307b78: 0000000821fd986d (0x821fd986d)
ffff8801db307b80: 0000000000000002 (0x2)
ffff8801db307b88: fffffbfff0b98550 (0xfffffbfff0b98550)
ffff8801db307b90: 0000000000000082 (0x82)
ffff8801db307b98: 0000000000000000 ...
ffff8801db307ba0: ffffffff87062d08 (tk_core+0x8/0x140)
ffff8801db307ba8: ffff88021fff9057 (0xffff88021fff9057)
ffff8801db307bb0: ffff88021fff904f (0xffff88021fff904f)
ffff8801db307bb8: ffffed0043fff20b (0xffffed0043fff20b)
ffff8801db307bc0: ffff88021fff9058 (0xffff88021fff9058)
ffff8801db307bc8: 0000000000000000 ...
ffff8801db307bd0: 0000000041b58ab3 (0x41b58ab3)