[ 451.076962] BUG: unable to handle kernel NULL pointer dereference at 0000000000000d38 [ 451.078955] IP: search_free+0x31/0x40 [bcache] [ 451.080271] PGD 0 P4D 0 [ 451.081029] Oops: 0000 [#1] SMP PTI [ 451.081914] Modules linked in: bcache nls_utf8 isofs nls_iso8859_1 ppdev kvm_intel kvm irqbypass joydev parport_pc parport input_leds mac_hid serio_raw sch_fq_codel ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi virtio_rng ip_tables x_tables autofs4 btrfs zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear psmouse virtio_blk virtio_scsi i2c_piix4 virtio_net pata_acpi floppy [ 451.088494] CPU: 3 PID: 1971 Comm: kworker/3:116 Not tainted 4.15.0-041500rc6-generic #201808141943 [ 451.089852] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Ubuntu-1.8.2-1ubuntu1 04/01/2014 [ 451.091712] Workqueue: bcache bch_data_insert_keys [bcache] [ 451.092805] RIP: 0010:search_free+0x31/0x40 [bcache] [ 451.093776] RSP: 0018:ffffbd2cc1407df8 EFLAGS: 00010282 [ 451.094799] RAX: 0000000000000000 RBX: ffff9a16270a27d8 RCX: 000000018010000e [ 451.096141] RDX: 000000018010000f RSI: ffffddc200a85480 RDI: ffff9a16270a27d8 [ 451.097414] RBP: ffffbd2cc1407e00 R08: ffff9a162a152c00 R09: 000000018010000e [ 451.098749] R10: ffffbd2cc1407d70 R11: ffff9a163ffb4000 R12: ffff9a1624b40010 [ 451.100088] R13: ffff9a16270a2960 R14: ffff9a163fda2100 R15: ffff9a1627cb59c0 [ 451.101415] FS: 0000000000000000(0000) GS:ffff9a163fd80000(0000) knlGS:0000000000000000 [ 451.102959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 451.104066] CR2: 0000000000000d38 CR3: 000000003d2a6000 CR4: 00000000000006e0 [ 451.105450] Call Trace: [ 451.106104] cached_dev_cache_miss_done+0x38/0x80 [bcache] [ 451.107474] closure_put+0x8b/0xc0 [bcache] [ 451.108518] closure_sub+0x6f/0xc0 [bcache] [ 451.109592] bch_data_insert_keys+0xd8/0x130 [bcache] [ 451.110858] process_one_work+0x1ea/0x410 [ 451.111886] worker_thread+0x32/0x410 [ 451.112601] kthread+0x11e/0x140 [ 451.113197] ? process_one_work+0x410/0x410 [ 451.113900] ? kthread_create_worker_on_cpu+0x70/0x70 [ 451.114740] ret_from_fork+0x1f/0x30 [ 451.115523] Code: 48 89 e5 53 48 89 fb e8 0e ff ff ff 48 8b bb 68 01 00 00 48 85 ff 74 05 e8 bd d3 c5 c1 48 8b 83 e8 00 00 00 48 89 df 48 8b 40 70 <48> 8b b0 38 0d 00 00 e8 83 de 9e c1 5b 5d c3 0f 1f 44 00 00 55 [ 451.117890] RIP: search_free+0x31/0x40 [bcache] RSP: ffffbd2cc1407df8 [ 451.118707] CR2: 0000000000000d38 [ 451.119538] ---[ end trace 400b0fc23da5eb88 ]--- [ 451.121228] BUG: unable to handle kernel NULL pointer dereference at 0000000000000d38 [ 451.122592] IP: search_free+0x31/0x40 [bcache] [ 451.123578] PGD 0 P4D 0 [ 451.124205] Oops: 0000 [#2] SMP PTI [ 451.125010] Modules linked in: bcache nls_utf8 isofs nls_iso8859_1 ppdev kvm_intel kvm irqbypass joydev parport_pc parport input_leds mac_hid serio_raw sch_fq_codel ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi virtio_rng ip_tables x_tables autofs4 btrfs zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear psmouse virtio_blk virtio_scsi i2c_piix4 virtio_net pata_acpi floppy [ 451.131162] CPU: 3 PID: 1846 Comm: kworker/3:75 Tainted: G D 4.15.0-041500rc6-generic #201808141943 [ 451.132970] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Ubuntu-1.8.2-1ubuntu1 04/01/2014 [ 451.135101] Workqueue: bcache bch_data_insert_keys [bcache] [ 451.137646] RIP: 0010:search_free+0x31/0x40 [bcache] [ 451.138831] RSP: 0018:ffffbd2cc101fdf8 EFLAGS: 00010282 [ 451.139949] RAX: 0000000000000000 RBX: ffff9a16270a1770 RCX: 000000018010000d [ 451.141165] RDX: 000000018010000e RSI: ffffddc200a85480 RDI: ffff9a16270a1770 [ 451.142463] RBP: ffffbd2cc101fe00 R08: ffff9a162a152b00 R09: 000000018010000d [ 451.144229] R10: ffffbd2cc101fd70 R11: ffff9a163ffb4000 R12: ffff9a1624b40010 [ 451.145612] R13: ffff9a16270a18f8 R14: ffff9a163fda2100 R15: ffff9a162812c780 [ 451.146984] FS: 0000000000000000(0000) GS:ffff9a163fd80000(0000) knlGS:0000000000000000 [ 451.148604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 451.149734] CR2: 0000000000000d38 CR3: 0000000039992000 CR4: 00000000000006e0 [ 451.150716] Call Trace: [ 451.151173] cached_dev_cache_miss_done+0x38/0x80 [bcache] [ 451.151942] closure_put+0x8b/0xc0 [bcache] [ 451.152571] closure_sub+0x6f/0xc0 [bcache] [ 451.153195] bch_data_insert_keys+0xd8/0x130 [bcache] [ 451.153919] process_one_work+0x1ea/0x410 [ 451.154515] worker_thread+0x32/0x410 [ 451.155872] kthread+0x11e/0x140 [ 451.157011] ? process_one_work+0x410/0x410 [ 451.158138] ? kthread_create_worker_on_cpu+0x70/0x70 [ 451.160771] ret_from_fork+0x1f/0x30 [ 451.161568] Code: 48 89 e5 53 48 89 fb e8 0e ff ff ff 48 8b bb 68 01 00 00 48 85 ff 74 05 e8 bd d3 c5 c1 48 8b 83 e8 00 00 00 48 89 df 48 8b 40 70 <48> 8b b0 38 0d 00 00 e8 83 de 9e c1 5b 5d c3 0f 1f 44 00 00 55 [ 451.164302] RIP: search_free+0x31/0x40 [bcache] RSP: ffffbd2cc101fdf8 [ 451.165249] CR2: 0000000000000d38 [ 451.165903] ---[ end trace 400b0fc23da5eb89 ]--- [ 451.167060] BUG: unable to handle kernel NULL pointer dereference at 0000000000000d38 [ 451.168496] IP: search_free+0x31/0x40 [bcache] [ 451.169047] PGD 0 P4D 0 [ 451.169414] Oops: 0000 [#3] SMP PTI [ 451.169896] Modules linked in: bcache nls_utf8 isofs nls_iso8859_1 ppdev kvm_intel kvm irqbypass joydev parport_pc parport input_leds mac_hid serio_raw sch_fq_codel ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi virtio_rng ip_tables x_tables autofs4 btrfs zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear psmouse virtio_blk virtio_scsi i2c_piix4 virtio_net pata_acpi floppy [ 451.177655] CPU: 3 PID: 2215 Comm: kworker/3:199 Tainted: G D 4.15.0-041500rc6-generic #201808141943 [ 451.180709] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Ubuntu-1.8.2-1ubuntu1 04/01/2014 [ 451.182811] Workqueue: bcache bch_data_insert_keys [bcache] [ 451.184246] RIP: 0010:search_free+0x31/0x40 [bcache] [ 451.185372] RSP: 0018:ffffbd2cc1ba7df8 EFLAGS: 00010282 [ 451.186645] RAX: 0000000000000000 RBX: ffff9a16270a0000 RCX: 000000018010000c [ 451.188326] RDX: 000000018010000d RSI: ffffddc200a85480 RDI: ffff9a16270a0000 [ 451.189949] RBP: ffffbd2cc1ba7e00 R08: ffff9a162a152800 R09: 000000018010000c [ 451.191692] R10: ffffbd2cc1ba7d70 R11: ffff9a163ffb4000 R12: ffff9a1624b40010 [ 451.193097] R13: ffff9a16270a0188 R14: ffff9a163fda2100 R15: ffff9a1627b05180 [ 451.193920] FS: 0000000000000000(0000) GS:ffff9a163fd80000(0000) knlGS:0000000000000000 [ 451.194923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 451.196052] CR2: 0000000000000d38 CR3: 0000000039992000 CR4: 00000000000006e0 [ 451.197416] Call Trace: [ 451.197969] cached_dev_cache_miss_done+0x38/0x80 [bcache] [ 451.199048] closure_put+0x8b/0xc0 [bcache] [ 451.199896] closure_sub+0x6f/0xc0 [bcache] [ 451.200767] bch_data_insert_keys+0xd8/0x130 [bcache] [ 451.201765] process_one_work+0x1ea/0x410 [ 451.202592] worker_thread+0x32/0x410 [ 451.203348] kthread+0x11e/0x140 [ 451.204042] ? process_one_work+0x410/0x410 [ 451.204891] ? kthread_create_worker_on_cpu+0x70/0x70 [ 451.205706] ret_from_fork+0x1f/0x30 [ 451.206173] Code: 48 89 e5 53 48 89 fb e8 0e ff ff ff 48 8b bb 68 01 00 00 48 85 ff 74 05 e8 bd d3 c5 c1 48 8b 83 e8 00 00 00 48 89 df 48 8b 40 70 <48> 8b b0 38 0d 00 00 e8 83 de 9e c1 5b 5d c3 0f 1f 44 00 00 55 [ 451.209007] RIP: search_free+0x31/0x40 [bcache] RSP: ffffbd2cc1ba7df8 [ 451.209759] CR2: 0000000000000d38 [ 451.210205] ---[ end trace 400b0fc23da5eb8a ]--- [ 540.014339] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [kworker/0:73:1860] [ 540.016272] Modules linked in: bcache nls_utf8 isofs nls_iso8859_1 ppdev kvm_intel kvm irqbypass joydev parport_pc parport input_leds mac_hid serio_raw sch_fq_codel ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi virtio_rng ip_tables x_tables autofs4 btrfs zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear psmouse virtio_blk virtio_scsi i2c_piix4 virtio_net pata_acpi floppy [ 540.026066] CPU: 0 PID: 1860 Comm: kworker/0:73 Tainted: G D 4.15.0-041500rc6-generic #201808141943 [ 540.027516] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Ubuntu-1.8.2-1ubuntu1 04/01/2014 [ 540.028651] Workqueue: events netstamp_clear [ 540.029193] RIP: 0010:smp_call_function_many+0x223/0x250 [ 540.029856] RSP: 0018:ffffbd2cc108fd00 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff11 [ 540.031120] RAX: 0000000000000003 RBX: ffff9a163fc23840 RCX: 0000000000000001 [ 540.031936] RDX: ffff9a163fda7e40 RSI: 0000000000000000 RDI: ffff9a163e022d38 [ 540.032751] RBP: ffffbd2cc108fd38 R08: fffffffffffffff8 R09: 000000000000000e [ 540.033567] R10: ffffddc200e4e200 R11: 0000000000000230 R12: 0000000000000004 [ 540.034992] R13: 0000000000023800 R14: ffffffff82034b80 R15: 0000000000000000 [ 540.036570] FS: 0000000000000000(0000) GS:ffff9a163fc00000(0000) knlGS:0000000000000000 [ 540.038416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 540.039706] CR2: 00007fa9e001f1f8 CR3: 00000000349de000 CR4: 00000000000006f0 [ 540.040872] Call Trace: [ 540.041236] ? netif_receive_skb_internal+0x20/0xd0 [ 540.041855] ? cpumask_weight+0x20/0x20 [ 540.042716] ? netif_receive_skb_internal+0x21/0xd0 [ 540.043838] on_each_cpu+0x2d/0x60 [ 540.044655] ? netif_receive_skb_internal+0x20/0xd0 [ 540.045774] text_poke_bp+0x6a/0xf0 [ 540.046577] __jump_label_transform.isra.0+0x10b/0x120 [ 540.047735] arch_jump_label_transform+0x32/0x50 [ 540.048801] __jump_label_update+0x68/0x80 [ 540.049757] jump_label_update+0xae/0xc0 [ 540.050636] static_key_enable_cpuslocked+0x55/0x80 [ 540.051745] static_key_enable+0x1a/0x30 [ 540.052662] netstamp_clear+0x2d/0x40 [ 540.053528] process_one_work+0x1ea/0x410 [ 540.054468] worker_thread+0x32/0x410 [ 540.055330] kthread+0x11e/0x140 [ 540.056121] ? process_one_work+0x410/0x410 [ 540.057127] ? kthread_create_worker_on_cpu+0x70/0x70 [ 540.058275] ret_from_fork+0x1f/0x30 [ 540.059100] Code: 89 c7 e8 c1 b2 84 00 3b 05 3f 1c 54 01 0f 83 62 fe ff ff 48 63 c8 48 8b 13 48 03 14 cd 00 74 1a 83 8b 4a 18 83 e1 01 74 0a f3 90 <8b> 4a 18 83 e1 01 75 f6 eb c7 48 c7 c2 20 d4 65 83 4c 89 e6 89 [ 568.013851] watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [kworker/0:73:1860] [ 568.016036] Modules linked in: bcache nls_utf8 isofs nls_iso8859_1 ppdev kvm_intel kvm irqbypass joydev parport_pc parport input_leds mac_hid serio_raw sch_fq_codel ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi virtio_rng ip_tables x_tables autofs4 btrfs zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear psmouse virtio_blk virtio_scsi i2c_piix4 virtio_net pata_acpi floppy [ 568.027105] CPU: 0 PID: 1860 Comm: kworker/0:73 Tainted: G D L 4.15.0-041500rc6-generic #201808141943 [ 568.029355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Ubuntu-1.8.2-1ubuntu1 04/01/2014 [ 568.030756] Workqueue: events netstamp_clear [ 568.031298] RIP: 0010:smp_call_function_many+0x223/0x250 [ 568.031939] RSP: 0018:ffffbd2cc108fd00 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff11 [ 568.032862] RAX: 0000000000000003 RBX: ffff9a163fc23840 RCX: 0000000000000001 [ 568.033731] RDX: ffff9a163fda7e40 RSI: 0000000000000000 RDI: ffff9a163e022d38 [ 568.034610] RBP: ffffbd2cc108fd38 R08: fffffffffffffff8 R09: 000000000000000e [ 568.035427] R10: ffffddc200e4e200 R11: 0000000000000230 R12: 0000000000000004 [ 568.036243] R13: 0000000000023800 R14: ffffffff82034b80 R15: 0000000000000000 [ 568.037731] FS: 0000000000000000(0000) GS:ffff9a163fc00000(0000) knlGS:0000000000000000 [ 568.039688] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 568.040409] CR2: 00007fa9e001f1f8 CR3: 00000000349de000 CR4: 00000000000006f0 [ 568.041225] Call Trace: [ 568.041611] ? netif_receive_skb_internal+0x20/0xd0 [ 568.042355] ? cpumask_weight+0x20/0x20 [ 568.042851] ? netif_receive_skb_internal+0x21/0xd0 [ 568.043444] on_each_cpu+0x2d/0x60 [ 568.043892] ? netif_receive_skb_internal+0x20/0xd0 [ 568.044489] text_poke_bp+0x6a/0xf0 [ 568.044950] __jump_label_transform.isra.0+0x10b/0x120 [ 568.045591] arch_jump_label_transform+0x32/0x50 [ 568.046618] __jump_label_update+0x68/0x80 [ 568.047581] jump_label_update+0xae/0xc0 [ 568.048497] static_key_enable_cpuslocked+0x55/0x80 [ 568.049612] static_key_enable+0x1a/0x30 [ 568.050531] netstamp_clear+0x2d/0x40 [ 568.051443] process_one_work+0x1ea/0x410 [ 568.052424] worker_thread+0x32/0x410 [ 568.053332] kthread+0x11e/0x140 [ 568.054139] ? process_one_work+0x410/0x410 [ 568.055158] ? kthread_create_worker_on_cpu+0x70/0x70 [ 568.056323] ret_from_fork+0x1f/0x30 [ 568.057180] Code: 89 c7 e8 c1 b2 84 00 3b 05 3f 1c 54 01 0f 83 62 fe ff ff 48 63 c8 48 8b 13 48 03 14 cd 00 74 1a 83 8b 4a 18 83 e1 01 74 0a f3 90 <8b> 4a 18 83 e1 01 75 f6 eb c7 48 c7 c2 20 d4 65 83 4c 89 e6 89 [ 596.013307] watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [kworker/0:73:1860] [ 596.014947] Modules linked in: bcache nls_utf8 isofs nls_iso8859_1 ppdev kvm_intel kvm irqbypass joydev parport_pc parport input_leds mac_hid serio_raw sch_fq_codel ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi virtio_rng ip_tables x_tables autofs4 btrfs zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear psmouse virtio_blk virtio_scsi i2c_piix4 virtio_net pata_acpi floppy [ 596.023036] CPU: 0 PID: 1860 Comm: kworker/0:73 Tainted: G D L 4.15.0-041500rc6-generic #201808141943 [ 596.025094] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Ubuntu-1.8.2-1ubuntu1 04/01/2014 [ 596.026646] Workqueue: events netstamp_clear [ 596.027420] RIP: 0010:smp_call_function_many+0x223/0x250 [ 596.028332] RSP: 0018:ffffbd2cc108fd00 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff11 [ 596.030007] RAX: 0000000000000003 RBX: ffff9a163fc23840 RCX: 0000000000000001 [ 596.031658] RDX: ffff9a163fda7e40 RSI: 0000000000000000 RDI: ffff9a163e022d38 [ 596.033230] RBP: ffffbd2cc108fd38 R08: fffffffffffffff8 R09: 000000000000000e [ 596.034745] R10: ffffddc200e4e200 R11: 0000000000000230 R12: 0000000000000004 [ 596.036327] R13: 0000000000023800 R14: ffffffff82034b80 R15: 0000000000000000 [ 596.037886] FS: 0000000000000000(0000) GS:ffff9a163fc00000(0000) knlGS:0000000000000000 [ 596.039618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 596.040907] CR2: 00007fa9e001f1f8 CR3: 00000000349de000 CR4: 00000000000006f0 [ 596.041971] Call Trace: [ 596.042330] ? netif_receive_skb_internal+0x20/0xd0 [ 596.042926] ? cpumask_weight+0x20/0x20 [ 596.043421] ? netif_receive_skb_internal+0x21/0xd0 [ 596.044012] on_each_cpu+0x2d/0x60 [ 596.044463] ? netif_receive_skb_internal+0x20/0xd0 [ 596.045057] text_poke_bp+0x6a/0xf0 [ 596.045692] __jump_label_transform.isra.0+0x10b/0x120 [ 596.046859] arch_jump_label_transform+0x32/0x50 [ 596.047925] __jump_label_update+0x68/0x80 [ 596.048886] jump_label_update+0xae/0xc0 [ 596.049738] static_key_enable_cpuslocked+0x55/0x80 [ 596.050854] static_key_enable+0x1a/0x30 [ 596.051775] netstamp_clear+0x2d/0x40 [ 596.052649] process_one_work+0x1ea/0x410 [ 596.053570] worker_thread+0x32/0x410 [ 596.054438] kthread+0x11e/0x140 [ 596.055237] ? process_one_work+0x410/0x410 [ 596.056237] ? kthread_create_worker_on_cpu+0x70/0x70 [ 596.057461] ret_from_fork+0x1f/0x30 [ 596.058347] Code: 89 c7 e8 c1 b2 84 00 3b 05 3f 1c 54 01 0f 83 62 fe ff ff 48 63 c8 48 8b 13 48 03 14 cd 00 74 1a 83 8b 4a 18 83 e1 01 74 0a f3 90 <8b> 4a 18 83 e1 01 75 f6 eb c7 48 c7 c2 20 d4 65 83 4c 89 e6 89 [ 624.012787] watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [kworker/0:73:1860] [ 624.014592] Modules linked in: bcache nls_utf8 isofs nls_iso8859_1 ppdev kvm_intel kvm irqbypass joydev parport_pc parport input_leds mac_hid serio_raw sch_fq_codel ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi virtio_rng ip_tables x_tables autofs4 btrfs zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear psmouse virtio_blk virtio_scsi i2c_piix4 virtio_net pata_acpi floppy [ 624.024496] CPU: 0 PID: 1860 Comm: kworker/0:73 Tainted: G D L 4.15.0-041500rc6-generic #201808141943 [ 624.026766] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Ubuntu-1.8.2-1ubuntu1 04/01/2014 [ 624.028959] Workqueue: events netstamp_clear [ 624.029987] RIP: 0010:smp_call_function_many+0x226/0x250 [ 624.031224] RSP: 0018:ffffbd2cc108fd00 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff11 [ 624.033009] RAX: 0000000000000003 RBX: ffff9a163fc23840 RCX: 0000000000000003 [ 624.034656] RDX: ffff9a163fda7e40 RSI: 0000000000000000 RDI: ffff9a163e022d38 [ 624.036281] RBP: ffffbd2cc108fd38 R08: fffffffffffffff8 R09: 000000000000000e [ 624.037924] R10: ffffddc200e4e200 R11: 0000000000000230 R12: 0000000000000004 [ 624.039449] R13: 0000000000023800 R14: ffffffff82034b80 R15: 0000000000000000 [ 624.041081] FS: 0000000000000000(0000) GS:ffff9a163fc00000(0000) knlGS:0000000000000000 [ 624.043011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 624.044372] CR2: 00007fa9e001f1f8 CR3: 00000000349de000 CR4: 00000000000006f0 [ 624.046057] Call Trace: [ 624.046719] ? netif_receive_skb_internal+0x20/0xd0 [ 624.047906] ? cpumask_weight+0x20/0x20 [ 624.048875] ? netif_receive_skb_internal+0x21/0xd0 [ 624.050062] on_each_cpu+0x2d/0x60 [ 624.050929] ? netif_receive_skb_internal+0x20/0xd0 [ 624.052140] text_poke_bp+0x6a/0xf0 [ 624.053071] __jump_label_transform.isra.0+0x10b/0x120 [ 624.054282] arch_jump_label_transform+0x32/0x50 [ 624.055077] __jump_label_update+0x68/0x80 [ 624.055828] jump_label_update+0xae/0xc0 [ 624.056513] static_key_enable_cpuslocked+0x55/0x80 [ 624.057336] static_key_enable+0x1a/0x30 [ 624.058035] netstamp_clear+0x2d/0x40 [ 624.058733] process_one_work+0x1ea/0x410 [ 624.059470] worker_thread+0x32/0x410 [ 624.060158] kthread+0x11e/0x140 [ 624.060826] ? process_one_work+0x410/0x410 [ 624.061671] ? kthread_create_worker_on_cpu+0x70/0x70 [ 624.062579] ret_from_fork+0x1f/0x30 [ 624.063234] Code: c1 b2 84 00 3b 05 3f 1c 54 01 0f 83 62 fe ff ff 48 63 c8 48 8b 13 48 03 14 cd 00 74 1a 83 8b 4a 18 83 e1 01 74 0a f3 90 8b 4a 18 <83> e1 01 75 f6 eb c7 48 c7 c2 20 d4 65 83 4c 89 e6 89 c7 e8 a2 [ 652.012270] watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [kworker/0:73:1860] [ 652.014113] Modules linked in: bcache nls_utf8 isofs nls_iso8859_1 ppdev kvm_intel kvm irqbypass joydev parport_pc parport input_leds mac_hid serio_raw sch_fq_codel ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi virtio_rng ip_tables x_tables autofs4 btrfs zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear psmouse virtio_blk virtio_scsi i2c_piix4 virtio_net pata_acpi floppy [ 652.023787] CPU: 0 PID: 1860 Comm: kworker/0:73 Tainted: G D L 4.15.0-041500rc6-generic #201808141943 [ 652.025380] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Ubuntu-1.8.2-1ubuntu1 04/01/2014 [ 652.027505] Workqueue: events netstamp_clear [ 652.028510] RIP: 0010:smp_call_function_many+0x223/0x250 [ 652.029725] RSP: 0018:ffffbd2cc108fd00 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff11 [ 652.031438] RAX: 0000000000000003 RBX: ffff9a163fc23840 RCX: 0000000000000001 [ 652.033008] RDX: ffff9a163fda7e40 RSI: 0000000000000000 RDI: ffff9a163e022d38 [ 652.034624] RBP: ffffbd2cc108fd38 R08: fffffffffffffff8 R09: 000000000000000e [ 652.036231] R10: ffffddc200e4e200 R11: 0000000000000230 R12: 0000000000000004 [ 652.037780] R13: 0000000000023800 R14: ffffffff82034b80 R15: 0000000000000000 [ 652.039278] FS: 0000000000000000(0000) GS:ffff9a163fc00000(0000) knlGS:0000000000000000 [ 652.041150] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 652.042515] CR2: 00007fa9e001f1f8 CR3: 00000000349de000 CR4: 00000000000006f0 [ 652.044148] Call Trace: [ 652.044748] ? netif_receive_skb_internal+0x20/0xd0 [ 652.045928] ? cpumask_weight+0x20/0x20 [ 652.046856] ? netif_receive_skb_internal+0x21/0xd0 [ 652.047999] on_each_cpu+0x2d/0x60 [ 652.048845] ? netif_receive_skb_internal+0x20/0xd0 [ 652.049995] text_poke_bp+0x6a/0xf0 [ 652.050889] __jump_label_transform.isra.0+0x10b/0x120 [ 652.052135] arch_jump_label_transform+0x32/0x50 [ 652.053217] __jump_label_update+0x68/0x80 [ 652.054221] jump_label_update+0xae/0xc0 [ 652.055203] static_key_enable_cpuslocked+0x55/0x80 [ 652.056383] static_key_enable+0x1a/0x30 [ 652.057375] netstamp_clear+0x2d/0x40 [ 652.058292] process_one_work+0x1ea/0x410 [ 652.059292] worker_thread+0x32/0x410 [ 652.060184] kthread+0x11e/0x140 [ 652.060902] ? process_one_work+0x410/0x410 [ 652.061907] ? kthread_create_worker_on_cpu+0x70/0x70 [ 652.063137] ret_from_fork+0x1f/0x30 [ 652.064047] Code: 89 c7 e8 c1 b2 84 00 3b 05 3f 1c 54 01 0f 83 62 fe ff ff 48 63 c8 48 8b 13 48 03 14 cd 00 74 1a 83 8b 4a 18 83 e1 01 74 0a f3 90 <8b> 4a 18 83 e1 01 75 f6 eb c7 48 c7 c2 20 d4 65 83 4c 89 e6 89 [ 680.011758] watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [kworker/0:73:1860] [ 680.013750] Modules linked in: bcache nls_utf8 isofs nls_iso8859_1 ppdev kvm_intel kvm irqbypass joydev parport_pc parport input_leds mac_hid serio_raw sch_fq_codel ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi virtio_rng ip_tables x_tables autofs4 btrfs zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear psmouse virtio_blk virtio_scsi i2c_piix4 virtio_net pata_acpi floppy [ 680.023362] CPU: 0 PID: 1860 Comm: kworker/0:73 Tainted: G D L 4.15.0-041500rc6-generic #201808141943 [ 680.025693] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Ubuntu-1.8.2-1ubuntu1 04/01/2014 [ 680.027886] Workqueue: events netstamp_clear [ 680.028819] RIP: 0010:smp_call_function_many+0x223/0x250 [ 680.030059] RSP: 0018:ffffbd2cc108fd00 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff11 [ 680.031837] RAX: 0000000000000003 RBX: ffff9a163fc23840 RCX: 0000000000000001 [ 680.033168] RDX: ffff9a163fda7e40 RSI: 0000000000000000 RDI: ffff9a163e022d38 [ 680.034798] RBP: ffffbd2cc108fd38 R08: fffffffffffffff8 R09: 000000000000000e [ 680.036268] R10: ffffddc200e4e200 R11: 0000000000000230 R12: 0000000000000004 [ 680.037730] R13: 0000000000023800 R14: ffffffff82034b80 R15: 0000000000000000 [ 680.038545] FS: 0000000000000000(0000) GS:ffff9a163fc00000(0000) knlGS:0000000000000000 [ 680.039513] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 680.040195] CR2: 00007fa9e001f1f8 CR3: 00000000349de000 CR4: 00000000000006f0 [ 680.041406] Call Trace: [ 680.042028] ? netif_receive_skb_internal+0x20/0xd0 [ 680.042879] ? cpumask_weight+0x20/0x20 [ 680.043793] ? netif_receive_skb_internal+0x21/0xd0 [ 680.044921] on_each_cpu+0x2d/0x60 [ 680.045734] ? netif_receive_skb_internal+0x20/0xd0 [ 680.046851] text_poke_bp+0x6a/0xf0 [ 680.047719] __jump_label_transform.isra.0+0x10b/0x120 [ 680.048910] arch_jump_label_transform+0x32/0x50 [ 680.049971] __jump_label_update+0x68/0x80 [ 680.050962] jump_label_update+0xae/0xc0 [ 680.051909] static_key_enable_cpuslocked+0x55/0x80 [ 680.053058] static_key_enable+0x1a/0x30 [ 680.054013] netstamp_clear+0x2d/0x40 [ 680.054929] process_one_work+0x1ea/0x410 [ 680.055908] worker_thread+0x32/0x410 [ 680.058084] kthread+0x11e/0x140 [ 680.058740] ? process_one_work+0x410/0x410 [ 680.059753] ? kthread_create_worker_on_cpu+0x70/0x70 [ 680.060964] ret_from_fork+0x1f/0x30 [ 680.061841] Code: 89 c7 e8 c1 b2 84 00 3b 05 3f 1c 54 01 0f 83 62 fe ff ff 48 63 c8 48 8b 13 48 03 14 cd 00 74 1a 83 8b 4a 18 83 e1 01 74 0a f3 90 <8b> 4a 18 83 e1 01 75 f6 eb c7 48 c7 c2 20 d4 65 83 4c 89 e6 89 [ 708.011235] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [kworker/0:73:1860] [ 708.013056] Modules linked in: bcache nls_utf8 isofs nls_iso8859_1 ppdev kvm_intel kvm irqbypass joydev parport_pc parport input_leds mac_hid serio_raw sch_fq_codel ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi virtio_rng ip_tables x_tables autofs4 btrfs zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear psmouse virtio_blk virtio_scsi i2c_piix4 virtio_net pata_acpi floppy [ 708.022850] CPU: 0 PID: 1860 Comm: kworker/0:73 Tainted: G D L 4.15.0-041500rc6-generic #201808141943 [ 708.025157] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Ubuntu-1.8.2-1ubuntu1 04/01/2014 [ 708.027355] Workqueue: events netstamp_clear [ 708.028382] RIP: 0010:smp_call_function_many+0x223/0x250 [ 708.029622] RSP: 0018:ffffbd2cc108fd00 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff11 [ 708.031401] RAX: 0000000000000003 RBX: ffff9a163fc23840 RCX: 0000000000000001 [ 708.033022] RDX: ffff9a163fda7e40 RSI: 0000000000000000 RDI: ffff9a163e022d38 [ 708.034640] RBP: ffffbd2cc108fd38 R08: fffffffffffffff8 R09: 000000000000000e [ 708.036266] R10: ffffddc200e4e200 R11: 0000000000000230 R12: 0000000000000004 [ 708.037649] R13: 0000000000023800 R14: ffffffff82034b80 R15: 0000000000000000 [ 708.039214] FS: 0000000000000000(0000) GS:ffff9a163fc00000(0000) knlGS:0000000000000000 [ 708.040893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 708.042177] CR2: 00007fa9e001f1f8 CR3: 00000000349de000 CR4: 00000000000006f0 [ 708.043742] Call Trace: [ 708.044388] ? netif_receive_skb_internal+0x20/0xd0 [ 708.045499] ? cpumask_weight+0x20/0x20 [ 708.046422] ? netif_receive_skb_internal+0x21/0xd0 [ 708.047487] on_each_cpu+0x2d/0x60 [ 708.048320] ? netif_receive_skb_internal+0x20/0xd0 [ 708.049466] text_poke_bp+0x6a/0xf0 [ 708.050338] __jump_label_transform.isra.0+0x10b/0x120 [ 708.051546] arch_jump_label_transform+0x32/0x50 [ 708.052636] __jump_label_update+0x68/0x80 [ 708.053622] jump_label_update+0xae/0xc0 [ 708.054567] static_key_enable_cpuslocked+0x55/0x80 [ 708.055675] static_key_enable+0x1a/0x30 [ 708.056653] netstamp_clear+0x2d/0x40 [ 708.057574] process_one_work+0x1ea/0x410 [ 708.058563] worker_thread+0x32/0x410 [ 708.059297] kthread+0x11e/0x140 [ 708.059927] ? process_one_work+0x410/0x410 [ 708.060707] ? kthread_create_worker_on_cpu+0x70/0x70 [ 708.061629] ret_from_fork+0x1f/0x30 [ 708.062501] Code: 89 c7 e8 c1 b2 84 00 3b 05 3f 1c 54 01 0f 83 62 fe ff ff 48 63 c8 48 8b 13 48 03 14 cd 00 74 1a 83 8b 4a 18 83 e1 01 74 0a f3 90 <8b> 4a 18 83 e1 01 75 f6 eb c7 48 c7 c2 20 d4 65 83 4c 89 e6 89 [ 736.010720] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [kworker/0:73:1860] [ 736.012559] Modules linked in: bcache nls_utf8 isofs nls_iso8859_1 ppdev kvm_intel kvm irqbypass joydev parport_pc parport input_leds mac_hid serio_raw sch_fq_codel ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi virtio_rng ip_tables x_tables autofs4 btrfs zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear psmouse virtio_blk virtio_scsi i2c_piix4 virtio_net pata_acpi floppy [ 736.021461] CPU: 0 PID: 1860 Comm: kworker/0:73 Tainted: G D L 4.15.0-041500rc6-generic #201808141943 [ 736.023552] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Ubuntu-1.8.2-1ubuntu1 04/01/2014 [ 736.025658] Workqueue: events netstamp_clear [ 736.026651] RIP: 0010:smp_call_function_many+0x223/0x250 [ 736.027786] RSP: 0018:ffffbd2cc108fd00 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff11 [ 736.029501] RAX: 0000000000000003 RBX: ffff9a163fc23840 RCX: 0000000000000001 [ 736.030990] RDX: ffff9a163fda7e40 RSI: 0000000000000000 RDI: ffff9a163e022d38 [ 736.032560] RBP: ffffbd2cc108fd38 R08: fffffffffffffff8 R09: 000000000000000e [ 736.034137] R10: ffffddc200e4e200 R11: 0000000000000230 R12: 0000000000000004 [ 736.035599] R13: 0000000000023800 R14: ffffffff82034b80 R15: 0000000000000000 [ 736.037157] FS: 0000000000000000(0000) GS:ffff9a163fc00000(0000) knlGS:0000000000000000 [ 736.038976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 736.040305] CR2: 00007fa9e001f1f8 CR3: 00000000349de000 CR4: 00000000000006f0 [ 736.041914] Call Trace: [ 736.042546] ? netif_receive_skb_internal+0x20/0xd0 [ 736.043581] ? cpumask_weight+0x20/0x20 [ 736.044463] ? netif_receive_skb_internal+0x21/0xd0 [ 736.045253] on_each_cpu+0x2d/0x60 [ 736.046093] ? netif_receive_skb_internal+0x20/0xd0 [ 736.047155] text_poke_bp+0x6a/0xf0 [ 736.048009] __jump_label_transform.isra.0+0x10b/0x120 [ 736.049206] arch_jump_label_transform+0x32/0x50 [ 736.050298] __jump_label_update+0x68/0x80 [ 736.051175] jump_label_update+0xae/0xc0 [ 736.052119] static_key_enable_cpuslocked+0x55/0x80 [ 736.053266] static_key_enable+0x1a/0x30 [ 736.054209] netstamp_clear+0x2d/0x40 [ 736.055049] process_one_work+0x1ea/0x410 [ 736.056012] worker_thread+0x32/0x410 [ 736.056914] kthread+0x11e/0x140 [ 736.057709] ? process_one_work+0x410/0x410 [ 736.058704] ? kthread_create_worker_on_cpu+0x70/0x70 [ 736.059891] ret_from_fork+0x1f/0x30 [ 736.060766] Code: 89 c7 e8 c1 b2 84 00 3b 05 3f 1c 54 01 0f 83 62 fe ff ff 48 63 c8 48 8b 13 48 03 14 cd 00 74 1a 83 8b 4a 18 83 e1 01 74 0a f3 90 <8b> 4a 18 83 e1 01 75 f6 eb c7 48 c7 c2 20 d4 65 83 4c 89 e6 89 [ 764.010202] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [kworker/0:73:1860] [ 764.012028] Modules linked in: bcache nls_utf8 isofs nls_iso8859_1 ppdev kvm_intel kvm irqbypass joydev parport_pc parport input_leds mac_hid serio_raw sch_fq_codel ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi virtio_rng ip_tables x_tables autofs4 btrfs zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear psmouse virtio_blk virtio_scsi i2c_piix4 virtio_net pata_acpi floppy [ 764.021451] CPU: 0 PID: 1860 Comm: kworker/0:73 Tainted: G D L 4.15.0-041500rc6-generic #201808141943 [ 764.023560] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Ubuntu-1.8.2-1ubuntu1 04/01/2014 [ 764.025670] Workqueue: events netstamp_clear [ 764.026621] RIP: 0010:smp_call_function_many+0x223/0x250 [ 764.027813] RSP: 0018:ffffbd2cc108fd00 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff11 [ 764.029515] RAX: 0000000000000003 RBX: ffff9a163fc23840 RCX: 0000000000000001 [ 764.031034] RDX: ffff9a163fda7e40 RSI: 0000000000000000 RDI: ffff9a163e022d38 [ 764.032598] RBP: ffffbd2cc108fd38 R08: fffffffffffffff8 R09: 000000000000000e [ 764.034154] R10: ffffddc200e4e200 R11: 0000000000000230 R12: 0000000000000004 [ 764.035637] R13: 0000000000023800 R14: ffffffff82034b80 R15: 0000000000000000 [ 764.037175] FS: 0000000000000000(0000) GS:ffff9a163fc00000(0000) knlGS:0000000000000000 [ 764.038956] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 764.040298] CR2: 00007fa9e001f1f8 CR3: 00000000349de000 CR4: 00000000000006f0 [ 764.041896] Call Trace: [ 764.042491] ? netif_receive_skb_internal+0x20/0xd0 [ 764.043630] ? cpumask_weight+0x20/0x20 [ 764.044550] ? netif_receive_skb_internal+0x21/0xd0 [ 764.045685] on_each_cpu+0x2d/0x60 [ 764.046477] ? netif_receive_skb_internal+0x20/0xd0 [ 764.047556] text_poke_bp+0x6a/0xf0 [ 764.048406] __jump_label_transform.isra.0+0x10b/0x120 [ 764.049593] arch_jump_label_transform+0x32/0x50 [ 764.050638] __jump_label_update+0x68/0x80 [ 764.051612] jump_label_update+0xae/0xc0 [ 764.052551] static_key_enable_cpuslocked+0x55/0x80 [ 764.053683] static_key_enable+0x1a/0x30 [ 764.054562] netstamp_clear+0x2d/0x40 [ 764.055448] process_one_work+0x1ea/0x410 [ 764.056406] worker_thread+0x32/0x410 [ 764.057290] kthread+0x11e/0x140 [ 764.058078] ? process_one_work+0x410/0x410 [ 764.059030] ? kthread_create_worker_on_cpu+0x70/0x70 [ 764.060222] ret_from_fork+0x1f/0x30 [ 764.061086] Code: 89 c7 e8 c1 b2 84 00 3b 05 3f 1c 54 01 0f 83 62 fe ff ff 48 63 c8 48 8b 13 48 03 14 cd 00 74 1a 83 8b 4a 18 83 e1 01 74 0a f3 90 <8b> 4a 18 83 e1 01 75 f6 eb c7 48 c7 c2 20 d4 65 83 4c 89 e6 89 [ 792.009685] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [kworker/0:73:1860] [ 792.011563] Modules linked in: bcache nls_utf8 isofs nls_iso8859_1 ppdev kvm_intel kvm irqbypass joydev parport_pc parport input_leds mac_hid serio_raw sch_fq_codel ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi virtio_rng ip_tables x_tables autofs4 btrfs zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear psmouse virtio_blk virtio_scsi i2c_piix4 virtio_net pata_acpi floppy [ 792.021195] CPU: 0 PID: 1860 Comm: kworker/0:73 Tainted: G D L 4.15.0-041500rc6-generic #201808141943 [ 792.023432] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Ubuntu-1.8.2-1ubuntu1 04/01/2014 [ 792.025562] Workqueue: events netstamp_clear [ 792.026386] RIP: 0010:smp_call_function_many+0x223/0x250 [ 792.027599] RSP: 0018:ffffbd2cc108fd00 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff11 [ 792.029316] RAX: 0000000000000003 RBX: ffff9a163fc23840 RCX: 0000000000000001 [ 792.030820] RDX: ffff9a163fda7e40 RSI: 0000000000000000 RDI: ffff9a163e022d38 [ 792.032405] RBP: ffffbd2cc108fd38 R08: fffffffffffffff8 R09: 000000000000000e [ 792.033975] R10: ffffddc200e4e200 R11: 0000000000000230 R12: 0000000000000004 [ 792.035563] R13: 0000000000023800 R14: ffffffff82034b80 R15: 0000000000000000 [ 792.037151] FS: 0000000000000000(0000) GS:ffff9a163fc00000(0000) knlGS:0000000000000000 [ 792.038898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 792.040203] CR2: 00007fa9e001f1f8 CR3: 00000000349de000 CR4: 00000000000006f0 [ 792.042941] Call Trace: [ 792.043575] ? netif_receive_skb_internal+0x20/0xd0 [ 792.044690] ? cpumask_weight+0x20/0x20 [ 792.045596] ? netif_receive_skb_internal+0x21/0xd0 [ 792.046700] on_each_cpu+0x2d/0x60 [ 792.047510] ? netif_receive_skb_internal+0x20/0xd0 [ 792.048632] text_poke_bp+0x6a/0xf0 [ 792.049460] __jump_label_transform.isra.0+0x10b/0x120 [ 792.050605] arch_jump_label_transform+0x32/0x50 [ 792.051675] __jump_label_update+0x68/0x80 [ 792.052636] jump_label_update+0xae/0xc0 [ 792.053558] static_key_enable_cpuslocked+0x55/0x80 [ 792.054568] static_key_enable+0x1a/0x30 [ 792.055492] netstamp_clear+0x2d/0x40 [ 792.056317] process_one_work+0x1ea/0x410 [ 792.057259] worker_thread+0x32/0x410 [ 792.058119] kthread+0x11e/0x140 [ 792.058905] ? process_one_work+0x410/0x410 [ 792.059894] ? kthread_create_worker_on_cpu+0x70/0x70 [ 792.061050] ret_from_fork+0x1f/0x30 [ 792.061896] Code: 89 c7 e8 c1 b2 84 00 3b 05 3f 1c 54 01 0f 83 62 fe ff ff 48 63 c8 48 8b 13 48 03 14 cd 00 74 1a 83 8b 4a 18 83 e1 01 74 0a f3 90 <8b> 4a 18 83 e1 01 75 f6 eb c7 48 c7 c2 20 d4 65 83 4c 89 e6 89 [ 820.009167] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [kworker/0:73:1860] [ 820.010991] Modules linked in: bcache nls_utf8 isofs nls_iso8859_1 ppdev kvm_intel kvm irqbypass joydev parport_pc parport input_leds mac_hid serio_raw sch_fq_codel ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi virtio_rng ip_tables x_tables autofs4 btrfs zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear psmouse virtio_blk virtio_scsi i2c_piix4 virtio_net pata_acpi floppy [ 820.020718] CPU: 0 PID: 1860 Comm: kworker/0:73 Tainted: G D L 4.15.0-041500rc6-generic #201808141943 [ 820.022982] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Ubuntu-1.8.2-1ubuntu1 04/01/2014 [ 820.025089] Workqueue: events netstamp_clear [ 820.026093] RIP: 0010:smp_call_function_many+0x221/0x250 [ 820.027299] RSP: 0018:ffffbd2cc108fd00 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff11 [ 820.029014] RAX: 0000000000000003 RBX: ffff9a163fc23840 RCX: 0000000000000001 [ 820.030553] RDX: ffff9a163fda7e40 RSI: 0000000000000000 RDI: ffff9a163e022d38 [ 820.032130] RBP: ffffbd2cc108fd38 R08: fffffffffffffff8 R09: 000000000000000e [ 820.033626] R10: ffffddc200e4e200 R11: 0000000000000230 R12: 0000000000000004 [ 820.035144] R13: 0000000000023800 R14: ffffffff82034b80 R15: 0000000000000000 [ 820.036723] FS: 0000000000000000(0000) GS:ffff9a163fc00000(0000) knlGS:0000000000000000 [ 820.038494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 820.039838] CR2: 00007fa9e001f1f8 CR3: 00000000349de000 CR4: 00000000000006f0 [ 820.041463] Call Trace: [ 820.042115] ? netif_receive_skb_internal+0x20/0xd0 [ 820.043242] ? cpumask_weight+0x20/0x20 [ 820.044147] ? netif_receive_skb_internal+0x21/0xd0 [ 820.045306] on_each_cpu+0x2d/0x60 [ 820.046156] ? netif_receive_skb_internal+0x20/0xd0 [ 820.047318] text_poke_bp+0x6a/0xf0 [ 820.048179] __jump_label_transform.isra.0+0x10b/0x120 [ 820.049402] arch_jump_label_transform+0x32/0x50 [ 820.050504] __jump_label_update+0x68/0x80 [ 820.051492] jump_label_update+0xae/0xc0 [ 820.052442] static_key_enable_cpuslocked+0x55/0x80 [ 820.053560] static_key_enable+0x1a/0x30 [ 820.054515] netstamp_clear+0x2d/0x40 [ 820.055418] process_one_work+0x1ea/0x410 [ 820.056387] worker_thread+0x32/0x410 [ 820.057301] kthread+0x11e/0x140 [ 820.058108] ? process_one_work+0x410/0x410 [ 820.059088] ? kthread_create_worker_on_cpu+0x70/0x70 [ 820.060283] ret_from_fork+0x1f/0x30 [ 820.061162] Code: 73 08 89 c7 e8 c1 b2 84 00 3b 05 3f 1c 54 01 0f 83 62 fe ff ff 48 63 c8 48 8b 13 48 03 14 cd 00 74 1a 83 8b 4a 18 83 e1 01 74 0a 90 8b 4a 18 83 e1 01 75 f6 eb c7 48 c7 c2 20 d4 65 83 4c 89 [ 848.008671] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [kworker/0:73:1860] [ 848.010489] Modules linked in: bcache nls_utf8 isofs nls_iso8859_1 ppdev kvm_intel kvm irqbypass joydev parport_pc parport input_leds mac_hid serio_raw sch_fq_codel ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi virtio_rng ip_tables x_tables autofs4 btrfs zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear psmouse virtio_blk virtio_scsi i2c_piix4 virtio_net pata_acpi floppy [ 848.020100] CPU: 0 PID: 1860 Comm: kworker/0:73 Tainted: G D L 4.15.0-041500rc6-generic #201808141943 [ 848.022324] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Ubuntu-1.8.2-1ubuntu1 04/01/2014 [ 848.024433] Workqueue: events netstamp_clear [ 848.025380] RIP: 0010:smp_call_function_many+0x223/0x250 [ 848.026565] RSP: 0018:ffffbd2cc108fd00 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff11 [ 848.028278] RAX: 0000000000000003 RBX: ffff9a163fc23840 RCX: 0000000000000001 [ 848.029779] RDX: ffff9a163fda7e40 RSI: 0000000000000000 RDI: ffff9a163e022d38 [ 848.031352] RBP: ffffbd2cc108fd38 R08: fffffffffffffff8 R09: 000000000000000e [ 848.032921] R10: ffffddc200e4e200 R11: 0000000000000230 R12: 0000000000000004 [ 848.034501] R13: 0000000000023800 R14: ffffffff82034b80 R15: 0000000000000000 [ 848.036090] FS: 0000000000000000(0000) GS:ffff9a163fc00000(0000) knlGS:0000000000000000 [ 848.037927] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 848.039215] CR2: 00007fa9e001f1f8 CR3: 00000000349de000 CR4: 00000000000006f0 [ 848.040825] Call Trace: [ 848.041467] ? netif_receive_skb_internal+0x20/0xd0 [ 848.042572] ? cpumask_weight+0x20/0x20 [ 848.043471] ? netif_receive_skb_internal+0x21/0xd0 [ 848.044588] on_each_cpu+0x2d/0x60 [ 848.045398] ? netif_receive_skb_internal+0x20/0xd0 [ 848.046509] text_poke_bp+0x6a/0xf0 [ 848.047340] __jump_label_transform.isra.0+0x10b/0x120 [ 848.048529] arch_jump_label_transform+0x32/0x50 [ 848.049611] __jump_label_update+0x68/0x80 [ 848.050549] jump_label_update+0xae/0xc0 [ 848.051457] static_key_enable_cpuslocked+0x55/0x80 [ 848.052583] static_key_enable+0x1a/0x30 [ 848.053515] netstamp_clear+0x2d/0x40 [ 848.054367] process_one_work+0x1ea/0x410 [ 848.055314] worker_thread+0x32/0x410 [ 848.056193] kthread+0x11e/0x140 [ 848.056983] ? process_one_work+0x410/0x410 [ 848.057967] ? kthread_create_worker_on_cpu+0x70/0x70 [ 848.059197] ret_from_fork+0x1f/0x30 [ 848.060060] Code: 89 c7 e8 c1 b2 84 00 3b 05 3f 1c 54 01 0f 83 62 fe ff ff 48 63 c8 48 8b 13 48 03 14 cd 00 74 1a 83 8b 4a 18 83 e1 01 74 0a f3 90 <8b> 4a 18 83 e1 01 75 f6 eb c7 48 c7 c2 20 d4 65 83 4c 89 e6 89 [ 876.008133] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [kworker/0:73:1860] [ 876.009976] Modules linked in: bcache nls_utf8 isofs nls_iso8859_1 ppdev kvm_intel kvm irqbypass joydev parport_pc parport input_leds mac_hid serio_raw sch_fq_codel ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi virtio_rng ip_tables x_tables autofs4 btrfs zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear psmouse virtio_blk virtio_scsi i2c_piix4 virtio_net pata_acpi floppy [ 876.019622] CPU: 0 PID: 1860 Comm: kworker/0:73 Tainted: G D L 4.15.0-041500rc6-generic #201808141943 [ 876.021867] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Ubuntu-1.8.2-1ubuntu1 04/01/2014 [ 876.023996] Workqueue: events netstamp_clear [ 876.024944] RIP: 0010:smp_call_function_many+0x226/0x250 [ 876.026144] RSP: 0018:ffffbd2cc108fd00 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff11 [ 876.027871] RAX: 0000000000000003 RBX: ffff9a163fc23840 RCX: 0000000000000003 [ 876.029397] RDX: ffff9a163fda7e40 RSI: 0000000000000000 RDI: ffff9a163e022d38 [ 876.030968] RBP: ffffbd2cc108fd38 R08: fffffffffffffff8 R09: 000000000000000e [ 876.032531] R10: ffffddc200e4e200 R11: 0000000000000230 R12: 0000000000000004 [ 876.034096] R13: 0000000000023800 R14: ffffffff82034b80 R15: 0000000000000000 [ 876.035662] FS: 0000000000000000(0000) GS:ffff9a163fc00000(0000) knlGS:0000000000000000 [ 876.037443] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 876.038729] CR2: 00007fa9e001f1f8 CR3: 00000000349de000 CR4: 00000000000006f0 [ 876.040320] Call Trace: [ 876.040967] ? netif_receive_skb_internal+0x20/0xd0 [ 876.042096] ? cpumask_weight+0x20/0x20 [ 876.042877] ? netif_receive_skb_internal+0x21/0xd0 [ 876.043794] on_each_cpu+0x2d/0x60 [ 876.044595] ? netif_receive_skb_internal+0x20/0xd0 [ 876.045708] text_poke_bp+0x6a/0xf0 [ 876.046543] __jump_label_transform.isra.0+0x10b/0x120 [ 876.047706] arch_jump_label_transform+0x32/0x50 [ 876.048533] __jump_label_update+0x68/0x80 [ 876.049053] jump_label_update+0xae/0xc0 [ 876.049553] static_key_enable_cpuslocked+0x55/0x80 [ 876.050152] static_key_enable+0x1a/0x30 [ 876.050820] netstamp_clear+0x2d/0x40 [ 876.051689] process_one_work+0x1ea/0x410 [ 876.052464] worker_thread+0x32/0x410 [ 876.052941] kthread+0x11e/0x140 [ 876.053373] ? process_one_work+0x410/0x410 [ 876.053896] ? kthread_create_worker_on_cpu+0x70/0x70 [ 876.054521] ret_from_fork+0x1f/0x30 [ 876.055367] Code: c1 b2 84 00 3b 05 3f 1c 54 01 0f 83 62 fe ff ff 48 63 c8 48 8b 13 48 03 14 cd 00 74 1a 83 8b 4a 18 83 e1 01 74 0a f3 90 8b 4a 18 <83> e1 01 75 f6 eb c7 48 c7 c2 20 d4 65 83 4c 89 e6 89 c7 e8 a2 [ 904.007614] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [kworker/0:73:1860] [ 904.009443] Modules linked in: bcache nls_utf8 isofs nls_iso8859_1 ppdev kvm_intel kvm irqbypass joydev parport_pc parport input_leds mac_hid serio_raw sch_fq_codel ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi virtio_rng ip_tables x_tables autofs4 btrfs zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear psmouse virtio_blk virtio_scsi i2c_piix4 virtio_net pata_acpi floppy [ 904.018765] CPU: 0 PID: 1860 Comm: kworker/0:73 Tainted: G D L 4.15.0-041500rc6-generic #201808141943 [ 904.021744] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Ubuntu-1.8.2-1ubuntu1 04/01/2014 [ 904.023551] Workqueue: events netstamp_clear [ 904.024545] RIP: 0010:smp_call_function_many+0x223/0x250 [ 904.025744] RSP: 0018:ffffbd2cc108fd00 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff11 [ 904.027421] RAX: 0000000000000003 RBX: ffff9a163fc23840 RCX: 0000000000000001 [ 904.028987] RDX: ffff9a163fda7e40 RSI: 0000000000000000 RDI: ffff9a163e022d38 [ 904.030544] RBP: ffffbd2cc108fd38 R08: fffffffffffffff8 R09: 000000000000000e [ 904.032111] R10: ffffddc200e4e200 R11: 0000000000000230 R12: 0000000000000004 [ 904.033682] R13: 0000000000023800 R14: ffffffff82034b80 R15: 0000000000000000 [ 904.034948] FS: 0000000000000000(0000) GS:ffff9a163fc00000(0000) knlGS:0000000000000000 [ 904.036169] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 904.037098] CR2: 00007fa9e001f1f8 CR3: 00000000349de000 CR4: 00000000000006f0 [ 904.038558] Call Trace: [ 904.039309] ? netif_receive_skb_internal+0x20/0xd0 [ 904.040493] ? cpumask_weight+0x20/0x20 [ 904.041545] ? netif_receive_skb_internal+0x21/0xd0 [ 904.042851] on_each_cpu+0x2d/0x60 [ 904.043764] ? netif_receive_skb_internal+0x20/0xd0 [ 904.044879] text_poke_bp+0x6a/0xf0 [ 904.045763] __jump_label_transform.isra.0+0x10b/0x120 [ 904.046942] arch_jump_label_transform+0x32/0x50 [ 904.048058] __jump_label_update+0x68/0x80 [ 904.049169] jump_label_update+0xae/0xc0 [ 904.050240] static_key_enable_cpuslocked+0x55/0x80 [ 904.051538] static_key_enable+0x1a/0x30 [ 904.052492] netstamp_clear+0x2d/0x40 [ 904.053497] process_one_work+0x1ea/0x410 [ 904.054605] worker_thread+0x32/0x410 [ 904.055621] kthread+0x11e/0x140 [ 904.056531] ? process_one_work+0x410/0x410 [ 904.057308] ? kthread_create_worker_on_cpu+0x70/0x70 [ 904.058033] ret_from_fork+0x1f/0x30 [ 904.058901] Code: 89 c7 e8 c1 b2 84 00 3b 05 3f 1c 54 01 0f 83 62 fe ff ff 48 63 c8 48 8b 13 48 03 14 cd 00 74 1a 83 8b 4a 18 83 e1 01 74 0a f3 90 <8b> 4a 18 83 e1 01 75 f6 eb c7 48 c7 c2 20 d4 65 83 4c 89 e6 89 [ 932.007096] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [kworker/0:73:1860] [ 932.008691] Modules linked in: bcache nls_utf8 isofs nls_iso8859_1 ppdev kvm_intel kvm irqbypass joydev parport_pc parport input_leds mac_hid serio_raw sch_fq_codel ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi virtio_rng ip_tables x_tables autofs4 btrfs zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear psmouse virtio_blk virtio_scsi i2c_piix4 virtio_net pata_acpi floppy [ 932.016922] CPU: 0 PID: 1860 Comm: kworker/0:73 Tainted: G D L 4.15.0-041500rc6-generic #201808141943 [ 932.018874] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Ubuntu-1.8.2-1ubuntu1 04/01/2014 [ 932.020721] Workqueue: events netstamp_clear [ 932.021581] RIP: 0010:smp_call_function_many+0x223/0x250 [ 932.022616] RSP: 0018:ffffbd2cc108fd00 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff11 [ 932.024125] RAX: 0000000000000003 RBX: ffff9a163fc23840 RCX: 0000000000000001 [ 932.025474] RDX: ffff9a163fda7e40 RSI: 0000000000000000 RDI: ffff9a163e022d38 [ 932.026820] RBP: ffffbd2cc108fd38 R08: fffffffffffffff8 R09: 000000000000000e [ 932.028193] R10: ffffddc200e4e200 R11: 0000000000000230 R12: 0000000000000004 [ 932.029540] R13: 0000000000023800 R14: ffffffff82034b80 R15: 0000000000000000 [ 932.030884] FS: 0000000000000000(0000) GS:ffff9a163fc00000(0000) knlGS:0000000000000000 [ 932.032484] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 932.033597] CR2: 00007fa9e001f1f8 CR3: 00000000349de000 CR4: 00000000000006f0 [ 932.034945] Call Trace: [ 932.035510] ? netif_receive_skb_internal+0x20/0xd0 [ 932.036479] ? cpumask_weight+0x20/0x20 [ 932.037259] ? netif_receive_skb_internal+0x21/0xd0 [ 932.038221] on_each_cpu+0x2d/0x60 [ 932.038926] ? netif_receive_skb_internal+0x20/0xd0 [ 932.039917] text_poke_bp+0x6a/0xf0 [ 932.040636] __jump_label_transform.isra.0+0x10b/0x120 [ 932.041645] arch_jump_label_transform+0x32/0x50 [ 932.042559] __jump_label_update+0x68/0x80 [ 932.043410] jump_label_update+0xae/0xc0 [ 932.044204] static_key_enable_cpuslocked+0x55/0x80 [ 932.045162] static_key_enable+0x1a/0x30 [ 932.045962] netstamp_clear+0x2d/0x40 [ 932.046710] process_one_work+0x1ea/0x410 [ 932.047543] worker_thread+0x32/0x410 [ 932.048294] kthread+0x11e/0x140 [ 932.048970] ? process_one_work+0x410/0x410 [ 932.049815] ? kthread_create_worker_on_cpu+0x70/0x70 [ 932.050802] ret_from_fork+0x1f/0x30 [ 932.051568] Code: 89 c7 e8 c1 b2 84 00 3b 05 3f 1c 54 01 0f 83 62 fe ff ff 48 63 c8 48 8b 13 48 03 14 cd 00 74 1a 83 8b 4a 18 83 e1 01 74 0a f3 90 <8b> 4a 18 83 e1 01 75 f6 eb c7 48 c7 c2 20 d4 65 83 4c 89 e6 89