Fabio Estevam <festevam@xxxxxxxxx> : [...] > Today's next shows some different info: > > [ 7.606456] #0: wm8962-audio > [ 7.672659] VFS: Mounted root (nfs filesystem) readonly on device 0:14. > [ 7.680860] devtmpfs: mounted > [ 7.685664] Freeing unused kernel memory: 1024K (c0c00000 - c0d00000) > [ 7.871481] > [ 7.873004] ================================= > [ 7.877381] [ INFO: inconsistent lock state ] > [ 7.881760] 4.6.0-rc6-next-20160503-00002-g51d9962 #351 Not tainted > [ 7.888043] --------------------------------- > [ 7.892419] inconsistent {IN-SOFTIRQ-W} -> {SOFTIRQ-ON-W} usage. > [ 7.898449] kworker/0:1H/179 [HC0[0]:SC0[0]:HE1:SE1] takes: > [ 7.904040] (&syncp->seq#5){+.?...}, at: [<c0752328>] tcp_ack+0x134/0x129c > [ 7.911166] {IN-SOFTIRQ-W} state was registered at: > [ 7.916061] [<c016cc68>] lock_acquire+0x78/0x98 > [ 7.920816] [<c074ccbc>] tcp_snd_una_update+0x64/0xa8 > [ 7.926092] [<c0752328>] tcp_ack+0x134/0x129c > [ 7.930668] [<c0755de8>] tcp_rcv_state_process+0x814/0xfc8 > [ 7.936375] [<c075e800>] tcp_v4_do_rcv+0x64/0x1c8 > [ 7.941305] [<c07616c8>] tcp_v4_rcv+0xf00/0xfbc > [ 7.946057] [<c07374cc>] ip_local_deliver_finish+0xd4/0x550 > [ 7.951859] [<c0737bc4>] ip_local_deliver+0xcc/0xdc > [ 7.956957] [<c0736d78>] ip_rcv_finish+0xc4/0x744 > [ 7.961881] [<c073809c>] ip_rcv+0x4c8/0x7a8 > [ 7.966284] [<c06fa448>] __netif_receive_skb_core+0x514/0x8ec > [ 7.972251] [<c06ff854>] __netif_receive_skb+0x2c/0x8c > [ 7.977614] [<c06ffb50>] netif_receive_skb_internal+0x7c/0x1f0 > [ 7.983666] [<c0700e38>] napi_gro_receive+0x88/0xdc > [ 7.988764] [<c058fb4c>] fec_enet_rx_napi+0x390/0x9c8 > [ 7.994036] [<c0700724>] net_rx_action+0x148/0x344 > [ 7.999046] [<c012996c>] __do_softirq+0x130/0x2bc [...] > [ 8.165859] stack backtrace: > [ 8.170247] CPU: 0 PID: 179 Comm: kworker/0:1H Not tainted > 4.6.0-rc6-next-20160503-00002-g51d9962 #351 > [ 8.179572] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) > [ 8.186137] Workqueue: rpciod rpc_async_schedule > [ 8.190791] Backtrace: > [ 8.193307] [<c010b6f8>] (dump_backtrace) from [<c010b894>] > (show_stack+0x18/0x1c) > [ 8.200894] r6:60000193 r5:ffffffff r4:00000000 r3:eebdc800 > [ 8.206692] [<c010b87c>] (show_stack) from [<c03dfbf4>] (dump_stack+0xb0/0xe8) > [ 8.213961] [<c03dfb44>] (dump_stack) from [<c01c72d4>] (print_usage_bug+0x268/0x2dc) > [ 8.221809] r8:00000004 r7:eebdcd00 r6:eebdc800 r5:c0ae4bbc r4:c0ec6054 r3:eebdc800 > [ 8.229712] [<c01c706c>] (print_usage_bug) from [<c016ace0>] (mark_lock+0x29c/0x6b0) > [ 8.237472] r10:c016a1c8 r8:00000004 r7:eebdc800 r6:00001054 r5:eebdcd00 r4:00000006 > [ 8.245456] [<c016aa44>] (mark_lock) from [<c016b644>] (__lock_acquire+0x550/0x17c8) > [ 8.253216] r10:c0d21d9c r9:000002be r8:c0e97784 r7:eebdc800 r6:c153a09c r5:eebdcd00 > [ 8.261188] r4:00000003 r3:00000001 > [ 8.264837] [<c016b0f4>] (__lock_acquire) from [<c016cc68>] (lock_acquire+0x78/0x98) > [ 8.272598] r10:00000001 r9:c0752328 r8:2d738f6b r7:00000001 r6:c0752328 r5:60000113 > [ 8.280568] r4:00000000 > [ 8.283155] [<c016cbf0>] (lock_acquire) from [<c074ccbc>] (tcp_snd_una_update+0x64/0xa8) > [ 8.291261] r7:00000000 r6:ee6b9500 r5:ee6b9500 r4:ee6b99cc > [ 8.297050] [<c074cc58>] (tcp_snd_una_update) from [<c0752328>] (tcp_ack+0x134/0x129c) > [ 8.304984] r10:ee6b9570 r9:ee42f9c0 r8:2d738f6b r7:c0d02100 r6:00000002 r5:ee6b9500 > [ 8.312956] r4:00000002 > [ 8.315542] [<c07521f4>] (tcp_ack) from [<c0754c08>] (tcp_rcv_established+0x140/0x774) > [ 8.323477] r10:ee6b9570 r9:ee42f9c0 r8:c0d6bfb3 r7:c155a080 r6:ee6e9a62 r5:ee42f9c0 > [ 8.331448] r4:ee6b9500 > [ 8.334039] [<c0754ac8>] (tcp_rcv_established) from [<c075e8fc>] (tcp_v4_do_rcv+0x160/0x1c8) > [ 8.342494] r8:c0d6bfb3 r7:c155a080 r6:eea79600 r5:ee6b9500 r4:ee42f9c0 > [ 8.349348] [<c075e79c>] (tcp_v4_do_rcv) from [<c06e97ac>] (__release_sock+0x94/0x124) > [ 8.357281] r6:00000000 r5:ee6b9500 r4:00000000 r3:c075e79c > [ 8.363065] [<c06e9718>] (__release_sock) from [<c06e9870>] (release_sock+0x34/0xa4) The latter now runs with bh enabled. Ask Eric for a proper replacement of u64_stats_update_ in tcp_snd_una_update. (it's 00:30 here) -- Ueimor -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html