Fedora 30 (Thirty) Kernel 5.3.0-rc4 on an x86_64 (ttyS0) localhost login: [ 4180.615506] kernel BUG at lib/list_debug.c:54! [ 4180.617034] invalid opcode: 0000 [#1] SMP PTI [ 4180.618059] CPU: 3 PID: 2129 Comm: stress Tainted: G W 5.3.0-rc4 #69 [ 4180.619811] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 4180.621757] RIP: 0010:__list_del_entry_valid.cold+0x1d/0x55 [ 4180.623035] Code: c7 c7 20 fb 11 8f e8 55 7e bf ff 0f 0b 48 89 fe 48 c7 c7 b0 fb 11 8f e8 44 7e bf ff 0f 0b 48 c7 c7 60 fc 11 8f e8 36 7e bf ff <0f> 0b 48 89 f2 48 89 fe 48 c7 c7 20 fc 11 8f e8 22 7e bf ff 0f 0b [ 4180.627262] RSP: 0000:ffffacfcc097f4c8 EFLAGS: 00010246 [ 4180.628459] RAX: 0000000000000054 RBX: ffff88a102053000 RCX: 0000000000000000 [ 4180.630077] RDX: 0000000000000000 RSI: ffff88a13bbd89c8 RDI: ffff88a13bbd89c8 [ 4180.631693] RBP: ffff88a102053000 R08: ffff88a13bbd89c8 R09: 0000000000000000 [ 4180.633271] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88a13098a200 [ 4180.634899] R13: ffff88a13098a208 R14: 0000000000000000 R15: ffff88a102053010 [ 4180.636539] FS: 00007f86b900e740(0000) GS:ffff88a13ba00000(0000) knlGS:0000000000000000 [ 4180.638394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4180.639733] CR2: 00007f86b1e1f010 CR3: 000000002f21e002 CR4: 0000000000160ee0 [ 4180.641383] Call Trace: [ 4180.641965] z3fold_zpool_malloc+0x106/0xa40 [ 4180.642965] zswap_frontswap_store+0x2e8/0x7c1 [ 4180.643978] __frontswap_store+0xc4/0x162 [ 4180.644875] swap_writepage+0x39/0x70 [ 4180.645695] pageout.isra.0+0x12c/0x5d0 [ 4180.646553] shrink_page_list+0x1124/0x1830 [ 4180.647538] shrink_inactive_list+0x1da/0x460 [ 4180.648564] shrink_node_memcg+0x202/0x770 [ 4180.649529] ? sched_clock_cpu+0xc/0xc0 [ 4180.650432] shrink_node+0xdc/0x4a0 [ 4180.651258] do_try_to_free_pages+0xdb/0x3c0 [ 4180.652261] try_to_free_pages+0x112/0x2e0 [ 4180.653217] __alloc_pages_slowpath+0x422/0x1000 [ 4180.654294] ? __lock_acquire+0x247/0x1900 [ 4180.655254] __alloc_pages_nodemask+0x37f/0x400 [ 4180.656312] alloc_pages_vma+0x79/0x1e0 [ 4180.657169] __read_swap_cache_async+0x1ec/0x3e0 [ 4180.658197] swap_cluster_readahead+0x184/0x330 [ 4180.659211] ? find_held_lock+0x32/0x90 [ 4180.660111] swapin_readahead+0x2b4/0x4e0 [ 4180.661046] ? sched_clock_cpu+0xc/0xc0 [ 4180.661949] do_swap_page+0x3ac/0xc30 [ 4180.662807] __handle_mm_fault+0x8dd/0x1900 [ 4180.663790] handle_mm_fault+0x159/0x340 [ 4180.664713] do_user_addr_fault+0x1fe/0x480 [ 4180.665691] do_page_fault+0x31/0x210 [ 4180.666552] page_fault+0x3e/0x50 [ 4180.667818] RIP: 0033:0x555b3127d298 [ 4180.669153] Code: 7e 01 00 00 89 df e8 47 e1 ff ff 44 8b 2d 84 4d 00 00 4d 85 ff 7e 40 31 c0 eb 0f 0f 1f 80 00 00 00 00 4c 01 f0 49 39 c7 7e 2d <80> 7c 05 00 5a 4c 8d 54 05 00 74 ec 4c 89 14 24 45 85 ed 0f 89 de [ 4180.676117] RSP: 002b:00007ffc7a9f9bf0 EFLAGS: 00010206 [ 4180.678515] RAX: 0000000000038000 RBX: ffffffffffffffff RCX: 00007f86b9107156 [ 4180.681657] RDX: 0000000000000000 RSI: 000000000b805000 RDI: 0000000000000000 [ 4180.684762] RBP: 00007f86ad809010 R08: 00007f86ad809010 R09: 0000000000000000 [ 4180.687846] R10: 00007f86ad840010 R11: 0000000000000246 R12: 0000555b3127f004 [ 4180.690919] R13: 0000000000000002 R14: 0000000000001000 R15: 000000000b804000 [ 4180.693967] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_net virtio_balloon net_failover intel_agp failover intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg [ 4180.715768] ---[ end trace 6eab0ae003d4d2ea ]--- [ 4180.718021] RIP: 0010:__list_del_entry_valid.cold+0x1d/0x55 [ 4180.720602] Code: c7 c7 20 fb 11 8f e8 55 7e bf ff 0f 0b 48 89 fe 48 c7 c7 b0 fb 11 8f e8 44 7e bf ff 0f 0b 48 c7 c7 60 fc 11 8f e8 36 7e bf ff <0f> 0b 48 89 f2 48 89 fe 48 c7 c7 20 fc 11 8f e8 22 7e bf ff 0f 0b [ 4180.728474] RSP: 0000:ffffacfcc097f4c8 EFLAGS: 00010246 [ 4180.730969] RAX: 0000000000000054 RBX: ffff88a102053000 RCX: 0000000000000000 [ 4180.734130] RDX: 0000000000000000 RSI: ffff88a13bbd89c8 RDI: ffff88a13bbd89c8 [ 4180.737285] RBP: ffff88a102053000 R08: ffff88a13bbd89c8 R09: 0000000000000000 [ 4180.740442] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88a13098a200 [ 4180.743609] R13: ffff88a13098a208 R14: 0000000000000000 R15: ffff88a102053010 [ 4180.746774] FS: 00007f86b900e740(0000) GS:ffff88a13ba00000(0000) knlGS:0000000000000000 [ 4180.750294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4180.752986] CR2: 00007f86b1e1f010 CR3: 000000002f21e002 CR4: 0000000000160ee0 [ 4180.756176] ------------[ cut here ]------------ [ 4180.758489] WARNING: CPU: 3 PID: 2129 at kernel/exit.c:785 do_exit.cold+0xc/0x121 [ 4180.761825] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_net virtio_balloon net_failover intel_agp failover intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg [ 4180.784538] CPU: 3 PID: 2129 Comm: stress Tainted: G D W 5.3.0-rc4 #69 [ 4180.788037] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 4180.791843] RIP: 0010:do_exit.cold+0xc/0x121 [ 4180.794147] Code: 1f 44 00 00 8b 4f 68 48 8b 57 60 8b 77 58 48 8b 7f 28 e9 58 ff ff ff 0f 1f 44 00 00 0f 0b 48 c7 c7 48 98 0a 8f e8 c3 14 08 00 <0f> 0b e9 ee ee ff ff 65 48 8b 04 25 80 7f 01 00 8b 90 a8 08 00 00 [ 4180.802444] RSP: 0000:ffffacfcc097fee0 EFLAGS: 00010246 [ 4180.805128] RAX: 0000000000000024 RBX: ffff88a10f898000 RCX: 0000000000000000 [ 4180.808493] RDX: 0000000000000000 RSI: ffff88a13bbd89c8 RDI: ffff88a13bbd89c8 [ 4180.811873] RBP: 000000000000000b R08: ffff88a13bbd89c8 R09: 0000000000000000 [ 4180.815254] R10: 0000000000000001 R11: 0000000000000000 R12: 000000000000000b [ 4180.818631] R13: ffffffff8f0aba78 R14: ffff88a10f898000 R15: 0000000000000000 [ 4180.822013] FS: 00007f86b900e740(0000) GS:ffff88a13ba00000(0000) knlGS:0000000000000000 [ 4180.825759] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4180.828668] CR2: 00007f86b1e1f010 CR3: 000000002f21e002 CR4: 0000000000160ee0 [ 4180.832080] Call Trace: [ 4180.833812] rewind_stack_do_exit+0x17/0x20 [ 4180.836143] irq event stamp: 4733143 [ 4180.838248] hardirqs last enabled at (4733143): [] trace_hardirqs_on_thunk+0x1a/0x20 [ 4180.842093] hardirqs last disabled at (4733141): [] __do_softirq+0x2ca/0x451 [ 4180.845999] softirqs last enabled at (4733142): [] __do_softirq+0x351/0x451 [ 4180.849911] softirqs last disabled at (4733135): [] irq_exit+0xf1/0x100 [ 4180.853671] ---[ end trace 6eab0ae003d4d2eb ]--- [ 4180.856173] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:38 [ 4180.860196] in_atomic(): 1, irqs_disabled(): 0, pid: 2129, name: stress [ 4180.863395] INFO: lockdep is turned off. [ 4180.865618] CPU: 3 PID: 2129 Comm: stress Tainted: G D W 5.3.0-rc4 #69 [ 4180.869149] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 4180.872986] Call Trace: [ 4180.874651] dump_stack+0x67/0x90 [ 4180.876617] ___might_sleep.cold+0x9f/0xaf [ 4180.878843] exit_signals+0x30/0x330 [ 4180.880862] do_exit+0xcb/0xcd0 [ 4180.882716] rewind_stack_do_exit+0x17/0x20 [ 4180.884951] note: stress[2129] exited with preempt_count 4 [ 4208.214012] watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [stress:2132] [ 4208.220179] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_net virtio_balloon net_failover intel_agp failover intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg [ 4208.265286] irq event stamp: 3676955 [ 4208.268842] hardirqs last enabled at (3676955): [] trace_hardirqs_on_thunk+0x1a/0x20 [ 4208.275012] watchdog: BUG: soft lockup - CPU#2 stuck for 23s! [stress:2131] [ 4208.276838] hardirqs last disabled at (3676953): [] __do_softirq+0x2ca/0x451 [ 4208.278415] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_net virtio_balloon net_failover intel_agp failover intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg [ 4208.285788] softirqs last enabled at (3676954): [] __do_softirq+0x351/0x451 [ 4208.285790] softirqs last disabled at (3676947): [] irq_exit+0xf1/0x100 [ 4208.295618] irq event stamp: 5816781 [ 4208.295621] hardirqs last enabled at (5816781): [] trace_hardirqs_on_thunk+0x1a/0x20 [ 4208.303009] CPU: 1 PID: 2132 Comm: stress Tainted: G D W 5.3.0-rc4 #69 [ 4208.304704] hardirqs last disabled at (5816779): [] __do_softirq+0x2ca/0x451 [ 4208.304705] softirqs last enabled at (5816780): [] __do_softirq+0x351/0x451 [ 4208.308215] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 4208.308218] RIP: 0010:queued_spin_lock_slowpath+0x124/0x1e0 [ 4208.310033] softirqs last disabled at (5816773): [] irq_exit+0xf1/0x100 [ 4208.310035] CPU: 2 PID: 2131 Comm: stress Tainted: G D W 5.3.0-rc4 #69 [ 4208.316663] Code: 00 89 1d 00 eb a1 41 83 c0 01 c1 e1 10 41 c1 e0 12 44 09 c1 89 c8 c1 e8 10 66 87 47 02 89 c6 c1 e6 10 75 3c 31 f6 eb 02 f3 90 <8b> 07 66 85 c0 75 f7 41 89 c0 66 45 31 c0 41 39 c8 74 64 c6 07 01 [ 4208.318406] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 4208.318409] RIP: 0010:queued_spin_lock_slowpath+0x42/0x1e0 [ 4208.325751] RSP: 0000:ffffacfcc09bf568 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 4208.327489] Code: 49 f0 0f ba 2f 08 0f 92 c0 0f b6 c0 c1 e0 08 89 c2 8b 07 30 e4 09 d0 a9 00 01 ff ff 75 23 85 c0 74 0e 8b 07 84 c0 74 08 f3 90 <8b> 07 84 c0 75 f8 b8 01 00 00 00 66 89 07 65 48 ff 05 18 f8 09 72 [ 4208.327491] RSP: 0000:ffffacfcc09b3d30 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 4208.332557] RAX: 0000000000100101 RBX: ffff88a13a103140 RCX: 0000000000080000 [ 4208.332558] RDX: ffff88a13b7ec400 RSI: 0000000000000000 RDI: ffff88a13a103140 [ 4208.334275] RAX: 0000000000100101 RBX: ffff88a13a103140 RCX: 8888888888888889 [ 4208.334277] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88a13a103140 [ 4208.336012] watchdog: BUG: soft lockup - CPU#3 stuck for 23s! [stress:2129] [ 4208.336013] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_net virtio_balloon net_failover intel_agp failover intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg [ 4208.336028] irq event stamp: 4733143 [ 4208.336030] hardirqs last enabled at (4733143): [] trace_hardirqs_on_thunk+0x1a/0x20 [ 4208.336031] hardirqs last disabled at (4733141): [] __do_softirq+0x2ca/0x451 [ 4208.336032] softirqs last enabled at (4733142): [] __do_softirq+0x351/0x451 [ 4208.336034] softirqs last disabled at (4733135): [] irq_exit+0xf1/0x100 [ 4208.336036] CPU: 3 PID: 2129 Comm: stress Tainted: G D W 5.3.0-rc4 #69 [ 4208.336036] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 4208.336038] RIP: 0010:queued_spin_lock_slowpath+0x184/0x1e0 [ 4208.336040] Code: c1 ee 12 83 e0 03 83 ee 01 48 c1 e0 04 48 63 f6 48 05 00 c4 1e 00 48 03 04 f5 a0 96 18 8f 48 89 10 8b 42 08 85 c0 75 09 f3 90 <8b> 42 08 85 c0 74 f7 48 8b 02 48 85 c0 74 8b 48 89 c6 0f 18 08 eb [ 4208.336040] RSP: 0000:ffffacfcc097fc80 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 4208.336041] RAX: 0000000000000000 RBX: ffff88a13a103140 RCX: 0000000000100000 [ 4208.336042] RDX: ffff88a13bbec400 RSI: 0000000000000001 RDI: ffff88a13a103140 [ 4208.336043] RBP: ffff88a13a103140 R08: 0000000000100000 R09: 0000000000000000 [ 4208.336043] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88a13a103158 [ 4208.336044] R13: 000000000006728b R14: 000000000006728b R15: 07fffffff31ae802 [ 4208.336046] FS: 0000000000000000(0000) GS:ffff88a13ba00000(0000) knlGS:0000000000000000 [ 4208.336047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4208.336048] CR2: 00007f86b1e1f010 CR3: 000000003e212003 CR4: 0000000000160ee0 [ 4208.336048] Call Trace: [ 4208.336051] do_raw_spin_lock+0xab/0xb0 [ 4208.336055] _raw_spin_lock+0x63/0x80 [ 4208.336058] __swap_entry_free.constprop.0+0x82/0xa0 [ 4208.336060] free_swap_and_cache+0x35/0x70 [ 4208.336062] unmap_page_range+0x4c8/0xd00 [ 4208.336067] unmap_vmas+0x70/0xd0 [ 4208.336070] exit_mmap+0x9d/0x190 [ 4208.336075] mmput+0x74/0x150 [ 4208.336077] do_exit+0x2e0/0xcd0 [ 4208.336080] rewind_stack_do_exit+0x17/0x20 [ 4208.340892] RBP: ffff88a13a103140 R08: 0000000000080000 R09: 0000000000000000 [ 4208.340893] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88a13a103158 [ 4208.344609] RBP: ffff88a13a103140 R08: 000003cd60184be9 R09: 0000000000000000 [ 4208.344610] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88a13a103158 [ 4208.351976] R13: ffff88a13a103140 R14: ffffea2b4079b448 R15: ffffea2b4079b440 [ 4208.351979] FS: 00007f86b900e740(0000) GS:ffff88a13b600000(0000) knlGS:0000000000000000 [ 4208.353440] R13: 00000000000877d4 R14: 00000000000877d4 R15: ffffea2b4084d3c0 [ 4208.353443] FS: 00007f86b900e740(0000) GS:ffff88a13b800000(0000) knlGS:0000000000000000 [ 4208.360057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4208.360058] CR2: 00007f86b1257010 CR3: 0000000031fc4005 CR4: 0000000000160ee0 [ 4208.363853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4208.363855] CR2: 00007f86b02c0010 CR3: 0000000028ce0005 CR4: 0000000000160ee0 [ 4208.370516] Call Trace: [ 4208.372193] Call Trace: [ 4208.378517] do_raw_spin_lock+0xab/0xb0 [ 4208.380184] do_raw_spin_lock+0xab/0xb0 [ 4208.386494] _raw_spin_lock+0x63/0x80 [ 4208.388139] _raw_spin_lock+0x63/0x80 [ 4208.432239] page_swapcount+0x88/0x90 [ 4208.433610] __swap_entry_free.constprop.0+0x82/0xa0 [ 4208.441629] try_to_free_swap+0x1a4/0x200 [ 4208.443553] do_swap_page+0x608/0xc30 [ 4208.451066] swap_writepage+0x13/0x70 [ 4208.452919] __handle_mm_fault+0x8dd/0x1900 [ 4208.459686] pageout.isra.0+0x12c/0x5d0 [ 4208.461559] handle_mm_fault+0x159/0x340 [ 4208.466734] shrink_page_list+0x1124/0x1830 [ 4208.470616] do_user_addr_fault+0x1fe/0x480 [ 4208.477305] shrink_inactive_list+0x1da/0x460 [ 4208.480094] do_page_fault+0x31/0x210 [ 4208.485733] shrink_node_memcg+0x202/0x770 [ 4208.489206] page_fault+0x3e/0x50 [ 4208.494802] ? sched_clock_cpu+0xc/0xc0 [ 4208.498239] RIP: 0033:0x555b3127d298 [ 4208.504409] shrink_node+0xdc/0x4a0 [ 4208.507320] Code: 7e 01 00 00 89 df e8 47 e1 ff ff 44 8b 2d 84 4d 00 00 4d 85 ff 7e 40 31 c0 eb 0f 0f 1f 80 00 00 00 00 4c 01 f0 49 39 c7 7e 2d <80> 7c 05 00 5a 4c 8d 54 05 00 74 ec 4c 89 14 24 45 85 ed 0f 89 de [ 4208.512839] do_try_to_free_pages+0xdb/0x3c0 [ 4208.514545] RSP: 002b:00007ffc7a9f9bf0 EFLAGS: 00010206 [ 4208.517890] try_to_free_pages+0x112/0x2e0 [ 4208.520012] RAX: 00000000049f8000 RBX: ffffffffffffffff RCX: 00007f86b9107156 [ 4208.520013] RDX: 0000000000000000 RSI: 000000000b805000 RDI: 0000000000000000 [ 4208.524061] __alloc_pages_slowpath+0x422/0x1000 [ 4208.526319] RBP: 00007f86ad809010 R08: 00007f86ad809010 R09: 0000000000000000 [ 4208.526321] R10: 00007f86b2200010 R11: 0000000000000246 R12: 0000555b3127f004 [ 4208.529739] ? __lock_acquire+0x247/0x1900 [ 4208.531702] R13: 0000000000000002 R14: 0000000000001000 R15: 000000000b804000 [ 4208.663101] __alloc_pages_nodemask+0x37f/0x400 [ 4208.665282] alloc_pages_vma+0x79/0x1e0 [ 4208.667206] __read_swap_cache_async+0x1ec/0x3e0 [ 4208.669411] swap_cluster_readahead+0x184/0x330 [ 4208.671588] ? find_held_lock+0x32/0x90 [ 4208.673495] swapin_readahead+0x2b4/0x4e0 [ 4208.675463] ? sched_clock_cpu+0xc/0xc0 [ 4208.677358] do_swap_page+0x3ac/0xc30 [ 4208.679178] __handle_mm_fault+0x8dd/0x1900 [ 4208.681188] handle_mm_fault+0x159/0x340 [ 4208.683091] do_user_addr_fault+0x1fe/0x480 [ 4208.685140] do_page_fault+0x31/0x210 [ 4208.686048] page_fault+0x3e/0x50 [ 4208.686907] RIP: 0033:0x555b3127d298 [ 4208.687813] Code: 7e 01 00 00 89 df e8 47 e1 ff ff 44 8b 2d 84 4d 00 00 4d 85 ff 7e 40 31 c0 eb 0f 0f 1f 80 00 00 00 00 4c 01 f0 49 39 c7 7e 2d <80> 7c 05 00 5a 4c 8d 54 05 00 74 ec 4c 89 14 24 45 85 ed 0f 89 de [ 4208.690919] RSP: 002b:00007ffc7a9f9bf0 EFLAGS: 00010206 [ 4208.694134] RAX: 000000000b512000 RBX: ffffffffffffffff RCX: 00007f86b9107156 [ 4208.697265] RDX: 0000000000000000 RSI: 000000000b805000 RDI: 0000000000000000 [ 4208.700395] RBP: 00007f86ad809010 R08: 00007f86ad809010 R09: 0000000000000000 [ 4208.703523] R10: 00007f86b8d1a010 R11: 0000000000000246 R12: 0000555b3127f004 [ 4208.706655] R13: 0000000000000002 R14: 0000000000001000 R15: 000000000b804000 [ 4236.214049] watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [stress:2132] [ 4236.219179] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_net virtio_balloon net_failover intel_agp failover intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg [ 4236.256598] irq event stamp: 3676955 [ 4236.259545] hardirqs last enabled at (3676955): [] trace_hardirqs_on_thunk+0x1a/0x20 [ 4236.266216] hardirqs last disabled at (3676953): [] __do_softirq+0x2ca/0x451 [ 4236.272381] softirqs last enabled at (3676954): [] __do_softirq+0x351/0x451 [ 4236.275050] watchdog: BUG: soft lockup - CPU#2 stuck for 23s! [stress:2131] [ 4236.278546] softirqs last disabled at (3676947): [] irq_exit+0xf1/0x100 [ 4236.278549] CPU: 1 PID: 2132 Comm: stress Tainted: G D W L 5.3.0-rc4 #69 [ 4236.282747] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_net virtio_balloon net_failover intel_agp failover intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg [ 4236.287710] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 4236.287714] RIP: 0010:queued_spin_lock_slowpath+0x124/0x1e0 [ 4236.292479] irq event stamp: 5816781 [ 4236.325373] Code: 00 89 1d 00 eb a1 41 83 c0 01 c1 e1 10 41 c1 e0 12 44 09 c1 89 c8 c1 e8 10 66 87 47 02 89 c6 c1 e6 10 75 3c 31 f6 eb 02 f3 90 <8b> 07 66 85 c0 75 f7 41 89 c0 66 45 31 c0 41 39 c8 74 64 c6 07 01 [ 4236.330652] hardirqs last enabled at (5816781): [] trace_hardirqs_on_thunk+0x1a/0x20 [ 4236.330654] hardirqs last disabled at (5816779): [] __do_softirq+0x2ca/0x451 [ 4236.334257] RSP: 0000:ffffacfcc09bf568 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 4236.336049] watchdog: BUG: soft lockup - CPU#3 stuck for 22s! [stress:2129] [ 4236.336050] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_net virtio_balloon net_failover intel_agp failover intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg [ 4236.336064] irq event stamp: 4733143 [ 4236.336066] hardirqs last enabled at (4733143): [] trace_hardirqs_on_thunk+0x1a/0x20 [ 4236.336068] hardirqs last disabled at (4733141): [] __do_softirq+0x2ca/0x451 [ 4236.336069] softirqs last enabled at (4733142): [] __do_softirq+0x351/0x451 [ 4236.336071] softirqs last disabled at (4733135): [] irq_exit+0xf1/0x100 [ 4236.336073] CPU: 3 PID: 2129 Comm: stress Tainted: G D W L 5.3.0-rc4 #69 [ 4236.336073] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 4236.336076] RIP: 0010:queued_spin_lock_slowpath+0x184/0x1e0 [ 4236.336077] Code: c1 ee 12 83 e0 03 83 ee 01 48 c1 e0 04 48 63 f6 48 05 00 c4 1e 00 48 03 04 f5 a0 96 18 8f 48 89 10 8b 42 08 85 c0 75 09 f3 90 <8b> 42 08 85 c0 74 f7 48 8b 02 48 85 c0 74 8b 48 89 c6 0f 18 08 eb [ 4236.336078] RSP: 0000:ffffacfcc097fc80 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 4236.336079] RAX: 0000000000000000 RBX: ffff88a13a103140 RCX: 0000000000100000 [ 4236.336079] RDX: ffff88a13bbec400 RSI: 0000000000000001 RDI: ffff88a13a103140 [ 4236.336080] RBP: ffff88a13a103140 R08: 0000000000100000 R09: 0000000000000000 [ 4236.336080] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88a13a103158 [ 4236.336081] R13: 000000000006728b R14: 000000000006728b R15: 07fffffff31ae802 [ 4236.336084] FS: 0000000000000000(0000) GS:ffff88a13ba00000(0000) knlGS:0000000000000000 [ 4236.336084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4236.336085] CR2: 00007f86b1e1f010 CR3: 000000003e212003 CR4: 0000000000160ee0 [ 4236.336085] Call Trace: [ 4236.336088] do_raw_spin_lock+0xab/0xb0 [ 4236.336092] _raw_spin_lock+0x63/0x80 [ 4236.336095] __swap_entry_free.constprop.0+0x82/0xa0 [ 4236.336097] free_swap_and_cache+0x35/0x70 [ 4236.336099] unmap_page_range+0x4c8/0xd00 [ 4236.336104] unmap_vmas+0x70/0xd0 [ 4236.336108] exit_mmap+0x9d/0x190 [ 4236.336113] mmput+0x74/0x150 [ 4236.336114] do_exit+0x2e0/0xcd0 [ 4236.336117] rewind_stack_do_exit+0x17/0x20 [ 4236.336922] softirqs last enabled at (5816780): [] __do_softirq+0x351/0x451 [ 4236.336924] softirqs last disabled at (5816773): [] irq_exit+0xf1/0x100 [ 4236.348337] RAX: 0000000000100101 RBX: ffff88a13a103140 RCX: 0000000000080000 [ 4236.348338] RDX: ffff88a13b7ec400 RSI: 0000000000000000 RDI: ffff88a13a103140 [ 4236.354150] CPU: 2 PID: 2131 Comm: stress Tainted: G D W L 5.3.0-rc4 #69 [ 4236.359677] RBP: ffff88a13a103140 R08: 0000000000080000 R09: 0000000000000000 [ 4236.359679] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88a13a103158 [ 4236.364484] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 4236.364487] RIP: 0010:queued_spin_lock_slowpath+0x42/0x1e0 [ 4236.369155] R13: ffff88a13a103140 R14: ffffea2b4079b448 R15: ffffea2b4079b440 [ 4236.369158] FS: 00007f86b900e740(0000) GS:ffff88a13b600000(0000) knlGS:0000000000000000 [ 4236.401942] Code: 49 f0 0f ba 2f 08 0f 92 c0 0f b6 c0 c1 e0 08 89 c2 8b 07 30 e4 09 d0 a9 00 01 ff ff 75 23 85 c0 74 0e 8b 07 84 c0 74 08 f3 90 <8b> 07 84 c0 75 f8 b8 01 00 00 00 66 89 07 65 48 ff 05 18 f8 09 72 [ 4236.404801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4236.404802] CR2: 00007f86b1257010 CR3: 0000000031fc4005 CR4: 0000000000160ee0 [ 4236.410715] RSP: 0000:ffffacfcc09b3d30 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 4236.416294] Call Trace: [ 4236.421766] RAX: 0000000000100101 RBX: ffff88a13a103140 RCX: 8888888888888889 [ 4236.421767] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88a13a103140 [ 4236.427262] do_raw_spin_lock+0xab/0xb0 [ 4236.432260] RBP: ffff88a13a103140 R08: 000003cd60184be9 R09: 0000000000000000 [ 4236.432262] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88a13a103158 [ 4236.438131] _raw_spin_lock+0x63/0x80 [ 4236.442026] R13: 00000000000877d4 R14: 00000000000877d4 R15: ffffea2b4084d3c0 [ 4236.442029] FS: 00007f86b900e740(0000) GS:ffff88a13b800000(0000) knlGS:0000000000000000 [ 4236.454537] page_swapcount+0x88/0x90 [ 4236.459512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4236.459513] CR2: 00007f86b02c0010 CR3: 0000000028ce0005 CR4: 0000000000160ee0 [ 4236.464192] try_to_free_swap+0x1a4/0x200 [ 4236.468946] Call Trace: [ 4236.474017] swap_writepage+0x13/0x70 [ 4236.478811] do_raw_spin_lock+0xab/0xb0 [ 4236.483800] pageout.isra.0+0x12c/0x5d0 [ 4236.489047] _raw_spin_lock+0x63/0x80 [ 4236.493030] shrink_page_list+0x1124/0x1830 [ 4236.497707] __swap_entry_free.constprop.0+0x82/0xa0 [ 4236.499723] shrink_inactive_list+0x1da/0x460 [ 4236.502622] do_swap_page+0x608/0xc30 [ 4236.505538] shrink_node_memcg+0x202/0x770 [ 4236.509009] __handle_mm_fault+0x8dd/0x1900 [ 4236.511974] ? sched_clock_cpu+0xc/0xc0 [ 4236.514936] handle_mm_fault+0x159/0x340 [ 4236.517633] shrink_node+0xdc/0x4a0 [ 4236.520183] do_user_addr_fault+0x1fe/0x480 [ 4236.522455] do_try_to_free_pages+0xdb/0x3c0 [ 4236.524941] do_page_fault+0x31/0x210 [ 4236.527849] try_to_free_pages+0x112/0x2e0 [ 4236.533189] page_fault+0x3e/0x50 [ 4236.538559] __alloc_pages_slowpath+0x422/0x1000 [ 4236.543089] RIP: 0033:0x555b3127d298 [ 4236.547432] ? __lock_acquire+0x247/0x1900 [ 4236.552254] Code: 7e 01 00 00 89 df e8 47 e1 ff ff 44 8b 2d 84 4d 00 00 4d 85 ff 7e 40 31 c0 eb 0f 0f 1f 80 00 00 00 00 4c 01 f0 49 39 c7 7e 2d <80> 7c 05 00 5a 4c 8d 54 05 00 74 ec 4c 89 14 24 45 85 ed 0f 89 de [ 4236.556377] __alloc_pages_nodemask+0x37f/0x400 [ 4236.560903] RSP: 002b:00007ffc7a9f9bf0 EFLAGS: 00010206 [ 4236.566205] alloc_pages_vma+0x79/0x1e0 [ 4236.569815] RAX: 00000000049f8000 RBX: ffffffffffffffff RCX: 00007f86b9107156 [ 4236.569817] RDX: 0000000000000000 RSI: 000000000b805000 RDI: 0000000000000000 [ 4236.573896] __read_swap_cache_async+0x1ec/0x3e0 [ 4236.578918] RBP: 00007f86ad809010 R08: 00007f86ad809010 R09: 0000000000000000 [ 4236.578920] R10: 00007f86b2200010 R11: 0000000000000246 R12: 0000555b3127f004 [ 4236.591058] swap_cluster_readahead+0x184/0x330 [ 4236.594822] R13: 0000000000000002 R14: 0000000000001000 R15: 000000000b804000 [ 4236.753959] ? find_held_lock+0x32/0x90 [ 4236.756411] swapin_readahead+0x2b4/0x4e0 [ 4236.758936] ? sched_clock_cpu+0xc/0xc0 [ 4236.761488] do_swap_page+0x3ac/0xc30 [ 4236.763806] __handle_mm_fault+0x8dd/0x1900 [ 4236.766543] handle_mm_fault+0x159/0x340 [ 4236.769083] do_user_addr_fault+0x1fe/0x480 [ 4236.771524] do_page_fault+0x31/0x210 [ 4236.773914] page_fault+0x3e/0x50 [ 4236.776100] RIP: 0033:0x555b3127d298 [ 4236.778489] Code: 7e 01 00 00 89 df e8 47 e1 ff ff 44 8b 2d 84 4d 00 00 4d 85 ff 7e 40 31 c0 eb 0f 0f 1f 80 00 00 00 00 4c 01 f0 49 39 c7 7e 2d <80> 7c 05 00 5a 4c 8d 54 05 00 74 ec 4c 89 14 24 45 85 ed 0f 89 de [ 4236.789276] RSP: 002b:00007ffc7a9f9bf0 EFLAGS: 00010206 [ 4236.792624] RAX: 000000000b512000 RBX: ffffffffffffffff RCX: 00007f86b9107156 [ 4236.797102] RDX: 0000000000000000 RSI: 000000000b805000 RDI: 0000000000000000 [ 4236.801334] RBP: 00007f86ad809010 R08: 00007f86ad809010 R09: 0000000000000000 [ 4236.805688] R10: 00007f86b8d1a010 R11: 0000000000000246 R12: 0000555b3127f004 [ 4236.810091] R13: 0000000000000002 R14: 0000000000001000 R15: 000000000b804000