Fedora 30 (Thirty) Kernel 5.3.0-rc4 on an x86_64 (ttyS0) localhost login: [ 66.090333] BUG: unable to handle page fault for address: ffffeab2e2000028 [ 66.091245] #PF: supervisor read access in kernel mode [ 66.091904] #PF: error_code(0x0000) - not-present page [ 66.092552] PGD 0 P4D 0 [ 66.092885] Oops: 0000 [#1] SMP PTI [ 66.093332] CPU: 2 PID: 1193 Comm: stress Not tainted 5.3.0-rc4 #69 [ 66.094127] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 66.095204] RIP: 0010:z3fold_zpool_map+0x52/0x110 [ 66.095799] Code: e8 48 01 ea 0f 82 ca 00 00 00 48 c7 c3 00 00 00 80 48 2b 1d 70 eb e4 00 48 01 d3 48 c1 eb 0c 48 c1 e3 06 48 03 1d 4e eb e4 00 <48> 8b 53 28 83 e2 01 74 07 5b 5d 41 5c 41 5d c3 4c 8d 6d 10 4c 89 [ 66.098132] RSP: 0000:ffffb7a2009375e8 EFLAGS: 00010286 [ 66.098792] RAX: 0000000000000000 RBX: ffffeab2e2000000 RCX: 0000000000000000 [ 66.099685] RDX: 0000000080000000 RSI: ffff9f67bb10e688 RDI: ffff9f67b39bca00 [ 66.100579] RBP: 0000000000000000 R08: ffff9f67b39bca00 R09: 0000000000000000 [ 66.101477] R10: 0000000000000003 R11: 0000000000000000 R12: ffff9f67bb10e688 [ 66.102367] R13: ffff9f67b39bcaa0 R14: ffff9f67b39bca00 R15: ffffb7a200937628 [ 66.103263] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 [ 66.104264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.104988] CR2: ffffeab2e2000028 CR3: 000000003798a001 CR4: 0000000000160ee0 [ 66.105878] Call Trace: [ 66.106202] zswap_writeback_entry+0x50/0x410 [ 66.106761] z3fold_zpool_shrink+0x29d/0x540 [ 66.107305] zswap_frontswap_store+0x424/0x7c1 [ 66.107870] __frontswap_store+0xc4/0x162 [ 66.108383] swap_writepage+0x39/0x70 [ 66.108847] pageout.isra.0+0x12c/0x5d0 [ 66.109340] shrink_page_list+0x1124/0x1830 [ 66.109872] shrink_inactive_list+0x1da/0x460 [ 66.110430] shrink_node_memcg+0x202/0x770 [ 66.110955] shrink_node+0xdc/0x4a0 [ 66.111403] do_try_to_free_pages+0xdb/0x3c0 [ 66.111946] try_to_free_pages+0x112/0x2e0 [ 66.112468] __alloc_pages_slowpath+0x422/0x1000 [ 66.113064] ? __lock_acquire+0x247/0x1900 [ 66.113596] __alloc_pages_nodemask+0x37f/0x400 [ 66.114179] alloc_pages_vma+0x79/0x1e0 [ 66.114675] __handle_mm_fault+0x99c/0x1900 [ 66.115218] handle_mm_fault+0x159/0x340 [ 66.115719] do_user_addr_fault+0x1fe/0x480 [ 66.116256] do_page_fault+0x31/0x210 [ 66.116730] page_fault+0x3e/0x50 [ 66.117168] RIP: 0033:0x556945873250 [ 66.117624] Code: 0f 84 88 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f f1 00 00 00 31 c0 4d 85 ff 7e 12 0f 1f 44 00 00 44 05 00 5a 4c 01 f0 49 39 c7 7f f3 48 85 db 0f 84 dd 01 00 00 [ 66.120514] RSP: 002b:00007fffa5fc06c0 EFLAGS: 00010206 [ 66.121722] RAX: 000000000a0ad000 RBX: ffffffffffffffff RCX: 00007f33df724156 [ 66.123171] RDX: 0000000000000000 RSI: 000000000b7a4000 RDI: 0000000000000000 [ 66.124616] RBP: 00007f33d3e87010 R08: 00007f33d3e87010 R09: 0000000000000000 [ 66.126064] R10: 0000000000000022 R11: 0000000000000246 R12: 0000556945875004 [ 66.127499] R13: 0000000000000002 R14: 0000000000001000 R15: 000000000b7a3000 [ 66.128936] 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_balloon intel_agp virtio_net net_failover 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 [ 66.138533] CR2: ffffeab2e2000028 [ 66.139562] ---[ end trace bfa9f40a545e4544 ]--- [ 66.140733] RIP: 0010:z3fold_zpool_map+0x52/0x110 [ 66.141886] Code: e8 48 01 ea 0f 82 ca 00 00 00 48 c7 c3 00 00 00 80 48 2b 1d 70 eb e4 00 48 01 d3 48 c1 eb 0c 48 c1 e3 06 48 03 1d 4e eb e4 00 <48> 8b 53 28 83 e2 01 74 07 5b 5d 41 5c 41 5d c3 4c 8d 6d 10 4c 89 [ 66.145387] RSP: 0000:ffffb7a2009375e8 EFLAGS: 00010286 [ 66.146654] RAX: 0000000000000000 RBX: ffffeab2e2000000 RCX: 0000000000000000 [ 66.148137] RDX: 0000000080000000 RSI: ffff9f67bb10e688 RDI: ffff9f67b39bca00 [ 66.149626] RBP: 0000000000000000 R08: ffff9f67b39bca00 R09: 0000000000000000 [ 66.151128] R10: 0000000000000003 R11: 0000000000000000 R12: ffff9f67bb10e688 [ 66.152606] R13: ffff9f67b39bcaa0 R14: ffff9f67b39bca00 R15: ffffb7a200937628 [ 66.154076] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 [ 66.155695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.157020] CR2: ffffeab2e2000028 CR3: 000000003798a001 CR4: 0000000000160ee0 [ 66.158535] ------------[ cut here ]------------ [ 66.159727] WARNING: CPU: 2 PID: 1193 at kernel/exit.c:785 do_exit.cold+0xc/0x121 [ 66.161267] 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_balloon intel_agp virtio_net net_failover 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 [ 66.171267] CPU: 2 PID: 1193 Comm: stress Tainted: G D 5.3.0-rc4 #69 [ 66.172984] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 66.174778] RIP: 0010:do_exit.cold+0xc/0x121 [ 66.176072] 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 9a 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 [ 66.179927] RSP: 0000:ffffb7a200937ee0 EFLAGS: 00010046 [ 66.181387] RAX: 0000000000000024 RBX: ffff9f67b6af0000 RCX: 0000000000000006 [ 66.183083] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9f67be9d89c0 [ 66.184775] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000 [ 66.186475] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000009 [ 66.188150] R13: 0000000000000009 R14: 0000000000000046 R15: 0000000000000000 [ 66.189848] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 [ 66.191666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.193209] CR2: ffffeab2e2000028 CR3: 000000003798a001 CR4: 0000000000160ee0 [ 66.194916] Call Trace: [ 66.196032] rewind_stack_do_exit+0x17/0x20 [ 66.197347] irq event stamp: 1219776 [ 66.198574] hardirqs last enabled at (1219775): [] _raw_spin_unlock_irqrestore+0x43/0x50 [ 66.200560] hardirqs last disabled at (1219776): [] trace_hardirqs_off_thunk+0x1a/0x20 [ 66.202535] softirqs last enabled at (1219744): [] __do_softirq+0x351/0x451 [ 66.204389] softirqs last disabled at (1219409): [] irq_exit+0xf1/0x100 [ 66.206207] ---[ end trace bfa9f40a545e4545 ]--- [ 66.207579] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:38 [ 66.209465] in_atomic(): 0, irqs_disabled(): 1, pid: 1193, name: stress [ 66.211064] INFO: lockdep is turned off. [ 66.212319] irq event stamp: 1219776 [ 66.213513] hardirqs last enabled at (1219775): [] _raw_spin_unlock_irqrestore+0x43/0x50 [ 66.215461] hardirqs last disabled at (1219776): [] trace_hardirqs_off_thunk+0x1a/0x20 [ 66.217399] softirqs last enabled at (1219744): [] __do_softirq+0x351/0x451 [ 66.219193] softirqs last disabled at (1219409): [] irq_exit+0xf1/0x100 [ 66.220945] CPU: 2 PID: 1193 Comm: stress Tainted: G D W 5.3.0-rc4 #69 [ 66.222615] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 66.224396] Call Trace: [ 66.225437] dump_stack+0x67/0x90 [ 66.226584] ___might_sleep.cold+0x9f/0xaf [ 66.227811] exit_signals+0x30/0x330 [ 66.228973] do_exit+0xcb/0xcd0 [ 66.230096] rewind_stack_do_exit+0x17/0x20 [ 66.280469] general protection fault: 0000 [#2] SMP PTI [ 66.281894] CPU: 2 PID: 1193 Comm: stress Tainted: G D W 5.3.0-rc4 #69 [ 66.283557] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 66.285351] RIP: 0010:__frontswap_invalidate_page+0x66/0x90 [ 66.286764] Code: 48 8b 1d bd 23 1f 01 48 85 db 74 17 48 8b 43 18 4c 89 e6 89 ef e8 da 9a 91 00 48 8b 5b 28 48 85 db 75 e9 49 8b 85 30 01 00 00 4c 0f b3 20 f0 41 ff 8d 38 01 00 00 48 83 05 c5 5d 63 02 01 5b [ 66.290514] RSP: 0018:ffffb7a200937c00 EFLAGS: 00010046 [ 66.291879] RAX: 59ffff9f67bbda00 RBX: 0000000000000000 RCX: 0000000000000002 [ 66.293476] RDX: 0000000000000002 RSI: 0000000000000001 RDI: ffff9f67b5b3a128 [ 66.295045] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 66.296590] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000050666 [ 66.298126] R13: ffff9f67b2930801 R14: 0000000000000001 R15: 0000000000050666 [ 66.299656] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 [ 66.304295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.307673] CR2: 00007f88f35758d0 CR3: 000000003530c006 CR4: 0000000000160ee0 [ 66.311692] Call Trace: [ 66.313488] swap_range_free+0xb2/0xd0 [ 66.315922] swapcache_free_entries+0x128/0x1a0 [ 66.318646] free_swap_slot+0xd5/0xf0 [ 66.321001] __swap_entry_free.constprop.0+0x8c/0xa0 [ 66.323948] free_swap_and_cache+0x35/0x70 [ 66.326500] unmap_page_range+0x4c8/0xd00 [ 66.329004] unmap_vmas+0x70/0xd0 [ 66.331547] exit_mmap+0x9d/0x190 [ 66.333791] mmput+0x74/0x150 [ 66.335824] do_exit+0x2e0/0xcd0 [ 66.337935] rewind_stack_do_exit+0x17/0x20 [ 66.340508] 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_balloon intel_agp virtio_net net_failover 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 [ 66.369044] ---[ end trace bfa9f40a545e4546 ]--- [ 66.371903] RIP: 0010:z3fold_zpool_map+0x52/0x110 [ 66.374739] Code: e8 48 01 ea 0f 82 ca 00 00 00 48 c7 c3 00 00 00 80 48 2b 1d 70 eb e4 00 48 01 d3 48 c1 eb 0c 48 c1 e3 06 48 03 1d 4e eb e4 00 <48> 8b 53 28 83 e2 01 74 07 5b 5d 41 5c 41 5d c3 4c 8d 6d 10 4c 89 [ 66.384836] RSP: 0000:ffffb7a2009375e8 EFLAGS: 00010286 [ 66.387925] RAX: 0000000000000000 RBX: ffffeab2e2000000 RCX: 0000000000000000 [ 66.391900] RDX: 0000000080000000 RSI: ffff9f67bb10e688 RDI: ffff9f67b39bca00 [ 66.395929] RBP: 0000000000000000 R08: ffff9f67b39bca00 R09: 0000000000000000 [ 66.399941] R10: 0000000000000003 R11: 0000000000000000 R12: ffff9f67bb10e688 [ 66.403855] R13: ffff9f67b39bcaa0 R14: ffff9f67b39bca00 R15: ffffb7a200937628 [ 66.407874] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 [ 66.412343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.415707] CR2: 00007f88f35758d0 CR3: 000000003530c006 CR4: 0000000000160ee0 [ 66.419744] ------------[ cut here ]------------ [ 66.422633] WARNING: CPU: 2 PID: 1193 at kernel/exit.c:785 do_exit.cold+0xc/0x121 [ 66.426824] 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_balloon intel_agp virtio_net net_failover 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 [ 66.455897] CPU: 2 PID: 1193 Comm: stress Tainted: G D W 5.3.0-rc4 #69 [ 66.460267] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 66.465072] RIP: 0010:do_exit.cold+0xc/0x121 [ 66.467866] 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 9a 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 [ 66.478298] RSP: 0018:ffffb7a200937ee0 EFLAGS: 00010046 [ 66.481488] RAX: 0000000000000024 RBX: ffff9f67b6af0000 RCX: 0000000000000006 [ 66.485619] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9f67be9d89c0 [ 66.489712] RBP: 000000000000000b R08: 0000000000000000 R09: 0000000000000000 [ 66.493843] R10: 0000000000000001 R11: 0000000000000000 R12: 000000000000000b [ 66.497949] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 66.502012] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 [ 66.506532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.510022] CR2: 00007f88f35758d0 CR3: 000000003530c006 CR4: 0000000000160ee0 [ 66.514106] Call Trace: [ 66.516043] rewind_stack_do_exit+0x17/0x20 [ 66.518763] irq event stamp: 1219776 [ 66.521188] hardirqs last enabled at (1219775): [] _raw_spin_unlock_irqrestore+0x43/0x50 [ 66.526564] hardirqs last disabled at (1219776): [] trace_hardirqs_off_thunk+0x1a/0x20 [ 66.531810] softirqs last enabled at (1219744): [] __do_softirq+0x351/0x451 [ 66.536618] softirqs last disabled at (1219409): [] irq_exit+0xf1/0x100 [ 66.541361] ---[ end trace bfa9f40a545e4547 ]--- [ 66.544360] Fixing recursive fault but reboot is needed! [ 66.547695] BUG: kernel NULL pointer dereference, address: 0000000000000009 [ 66.551709] #PF: supervisor write access in kernel mode [ 66.554979] #PF: error_code(0x0002) - not-present page [ 66.558129] PGD 0 P4D 0 [ 66.560058] Oops: 0002 [#3] SMP PTI [ 66.562387] CPU: 2 PID: 1193 Comm: stress Tainted: G D W 5.3.0-rc4 #69 [ 66.566745] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 66.571576] RIP: 0010:blk_flush_plug_list+0x66/0x110 [ 66.574645] Code: 24 08 48 39 c3 0f 84 91 00 00 00 49 bf 00 01 00 00 00 00 ad de 48 8b 45 10 48 39 c3 74 68 48 8b 4d 10 48 8b 55 18 48 8b 04 24 <4c> 89 69 08 48 89 0c 24 48 89 02 48 89 50 08 48 89 5d 10 48 89 5d [ 66.585052] RSP: 0018:ffffb7a200937e78 EFLAGS: 00010096 [ 66.588282] RAX: ffffb7a200937e78 RBX: ffffb7a200937a00 RCX: 0000000000000001 [ 66.592329] RDX: 0000000000000086 RSI: 0000000000000001 RDI: ffffb7a2009379f0 [ 66.596433] RBP: ffffb7a2009379f0 R08: 0000000000000000 R09: 0000000000000000 [ 66.600576] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 66.604648] R13: ffffb7a200937e78 R14: 0000000000000001 R15: dead000000000100 [ 66.608746] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 [ 66.613312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.616802] CR2: 0000000000000009 CR3: 000000003530c006 CR4: 0000000000160ee0 [ 66.620945] Call Trace: [ 66.622841] schedule+0x75/0xb0 [ 66.625013] do_exit.cold+0x105/0x121 [ 66.627452] rewind_stack_do_exit+0x17/0x20 [ 66.630138] 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_balloon intel_agp virtio_net net_failover 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 [ 66.658821] CR2: 0000000000000009 [ 66.661079] ---[ end trace bfa9f40a545e4548 ]--- [ 66.663908] RIP: 0010:z3fold_zpool_map+0x52/0x110 [ 66.666770] Code: e8 48 01 ea 0f 82 ca 00 00 00 48 c7 c3 00 00 00 80 48 2b 1d 70 eb e4 00 48 01 d3 48 c1 eb 0c 48 c1 e3 06 48 03 1d 4e eb e4 00 <48> 8b 53 28 83 e2 01 74 07 5b 5d 41 5c 41 5d c3 4c 8d 6d 10 4c 89 [ 66.676902] RSP: 0000:ffffb7a2009375e8 EFLAGS: 00010286 [ 66.680088] RAX: 0000000000000000 RBX: ffffeab2e2000000 RCX: 0000000000000000 [ 66.684177] RDX: 0000000080000000 RSI: ffff9f67bb10e688 RDI: ffff9f67b39bca00 [ 66.688287] RBP: 0000000000000000 R08: ffff9f67b39bca00 R09: 0000000000000000 [ 66.692467] R10: 0000000000000003 R11: 0000000000000000 R12: ffff9f67bb10e688 [ 66.696739] R13: ffff9f67b39bcaa0 R14: ffff9f67b39bca00 R15: ffffb7a200937628 [ 66.701000] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 [ 66.705752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.709341] CR2: 0000000000000009 CR3: 000000003530c006 CR4: 0000000000160ee0 [ 66.713585] ------------[ cut here ]------------ [ 66.716570] WARNING: CPU: 2 PID: 1193 at kernel/exit.c:785 do_exit.cold+0xc/0x121 [ 66.719387] 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_balloon intel_agp virtio_net net_failover 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 [ 66.734766] CPU: 2 PID: 1193 Comm: stress Tainted: G D W 5.3.0-rc4 #69 [ 66.740562] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 66.746906] RIP: 0010:do_exit.cold+0xc/0x121 [ 66.750505] 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 9a 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 [ 66.764367] RSP: 0018:ffffb7a200937ee0 EFLAGS: 00010046 [ 66.768613] RAX: 0000000000000024 RBX: ffff9f67b6af0000 RCX: 0000000000000006 [ 66.774085] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9f67be9d89c0 [ 66.779515] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000 [ 66.784941] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000009 [ 66.790354] R13: 0000000000000009 R14: 0000000000000046 R15: 0000000000000002 [ 66.795774] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 [ 66.801813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.806338] CR2: 0000000000000009 CR3: 000000003530c006 CR4: 0000000000160ee0 [ 66.811764] Call Trace: [ 66.814182] rewind_stack_do_exit+0x17/0x20 [ 66.817701] irq event stamp: 1219776 [ 66.820814] hardirqs last enabled at (1219775): [] _raw_spin_unlock_irqrestore+0x43/0x50 [ 66.828348] hardirqs last disabled at (1219776): [] trace_hardirqs_off_thunk+0x1a/0x20 [ 66.838934] softirqs last enabled at (1219744): [] __do_softirq+0x351/0x451 [ 66.845378] softirqs last disabled at (1219409): [] irq_exit+0xf1/0x100 [ 66.851559] ---[ end trace bfa9f40a545e4549 ]--- [ 66.855375] Fixing recursive fault but reboot is needed! [ 66.859621] BUG: kernel NULL pointer dereference, address: 0000000000000009 [ 66.864923] #PF: supervisor write access in kernel mode [ 66.869086] #PF: error_code(0x0002) - not-present page [ 66.873181] PGD 0 P4D 0 [ 66.875566] Oops: 0002 [#4] SMP PTI [ 66.878580] CPU: 2 PID: 1193 Comm: stress Tainted: G D W 5.3.0-rc4 #69 [ 66.884287] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 66.890556] RIP: 0010:blk_flush_plug_list+0x66/0x110 [ 66.894506] Code: 24 08 48 39 c3 0f 84 91 00 00 00 49 bf 00 01 00 00 00 00 ad de 48 8b 45 10 48 39 c3 74 68 48 8b 4d 10 48 8b 55 18 48 8b 04 24 <4c> 89 69 08 48 89 0c 24 48 89 02 48 89 50 08 48 89 5d 10 48 89 5d [ 66.908139] RSP: 0018:ffffb7a200937e78 EFLAGS: 00010096 [ 66.912283] RAX: ffffb7a200937e78 RBX: ffffb7a200937a00 RCX: 0000000000000001 [ 66.917647] RDX: 0000000000000086 RSI: 0000000000000001 RDI: ffffb7a2009379f0 [ 66.923018] RBP: ffffb7a2009379f0 R08: 0000000000000000 R09: 0000000000000000 [ 66.928382] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 66.933725] R13: ffffb7a200937e78 R14: 0000000000000001 R15: dead000000000100 [ 66.939152] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 [ 66.945207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.949721] CR2: 0000000000000009 CR3: 000000003530c006 CR4: 0000000000160ee0 [ 66.955111] Call Trace: [ 66.957436] schedule+0x75/0xb0 [ 66.960188] do_exit.cold+0x105/0x121 [ 66.963256] rewind_stack_do_exit+0x17/0x20 [ 66.966639] 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_balloon intel_agp virtio_net net_failover 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 [ 67.004782] CR2: 0000000000000009 [ 67.007626] ---[ end trace bfa9f40a545e454a ]--- [ 67.011297] RIP: 0010:z3fold_zpool_map+0x52/0x110 [ 67.015023] Code: e8 48 01 ea 0f 82 ca 00 00 00 48 c7 c3 00 00 00 80 48 2b 1d 70 eb e4 00 48 01 d3 48 c1 eb 0c 48 c1 e3 06 48 03 1d 4e eb e4 00 <48> 8b 53 28 83 e2 01 74 07 5b 5d 41 5c 41 5d c3 4c 8d 6d 10 4c 89 [ 67.028545] RSP: 0000:ffffb7a2009375e8 EFLAGS: 00010286 [ 67.032642] RAX: 0000000000000000 RBX: ffffeab2e2000000 RCX: 0000000000000000 [ 67.037988] RDX: 0000000080000000 RSI: ffff9f67bb10e688 RDI: ffff9f67b39bca00 [ 67.043324] RBP: 0000000000000000 R08: ffff9f67b39bca00 R09: 0000000000000000 [ 67.048643] R10: 0000000000000003 R11: 0000000000000000 R12: ffff9f67bb10e688 [ 67.053960] R13: ffff9f67b39bcaa0 R14: ffff9f67b39bca00 R15: ffffb7a200937628 [ 67.059281] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 [ 67.065232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.069672] CR2: 0000000000000009 CR3: 000000003530c006 CR4: 0000000000160ee0 [ 67.074997] ------------[ cut here ]------------ [ 67.078709] WARNING: CPU: 2 PID: 1193 at kernel/exit.c:785 do_exit.cold+0xc/0x121 [ 67.084265] 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_balloon intel_agp virtio_net net_failover 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 [ 67.122745] CPU: 2 PID: 1193 Comm: stress Tainted: G D W 5.3.0-rc4 #69 [ 67.128487] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 67.134776] RIP: 0010:do_exit.cold+0xc/0x121 [ 67.138345] 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 9a 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 [ 67.152134] RSP: 0018:ffffb7a200937ee0 EFLAGS: 00010046 [ 67.156354] RAX: 0000000000000024 RBX: ffff9f67b6af0000 RCX: 0000000000000006 [ 67.161781] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9f67be9d89c0 [ 67.167195] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000 [ 67.172602] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000009 [ 67.177978] R13: 0000000000000009 R14: 0000000000000046 R15: 0000000000000002 [ 67.183360] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 [ 67.189352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.193842] CR2: 0000000000000009 CR3: 000000003530c006 CR4: 0000000000160ee0 [ 67.199227] Call Trace: [ 67.201601] rewind_stack_do_exit+0x17/0x20 [ 67.205093] irq event stamp: 1219776 [ 67.208194] hardirqs last enabled at (1219775): [] _raw_spin_unlock_irqrestore+0x43/0x50 [ 67.215255] hardirqs last disabled at (1219776): [] trace_hardirqs_off_thunk+0x1a/0x20 [ 67.222153] softirqs last enabled at (1219744): [] __do_softirq+0x351/0x451 [ 67.228492] softirqs last disabled at (1219409): [] irq_exit+0xf1/0x100 [ 67.234582] ---[ end trace bfa9f40a545e454b ]--- [ 67.238367] Fixing recursive fault but reboot is needed! [ 67.242580] BUG: kernel NULL pointer dereference, address: 0000000000000009 [ 67.247841] #PF: supervisor write access in kernel mode [ 67.251979] #PF: error_code(0x0002) - not-present page [ 67.256039] PGD 0 P4D 0 [ 67.258410] Oops: 0002 [#5] SMP PTI [ 67.261394] CPU: 2 PID: 1193 Comm: stress Tainted: G D W 5.3.0-rc4 #69 [ 67.267073] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 67.273307] RIP: 0010:blk_flush_plug_list+0x66/0x110 [ 67.277232] Code: 24 08 48 39 c3 0f 84 91 00 00 00 49 bf 00 01 00 00 00 00 ad de 48 8b 45 10 48 39 c3 74 68 48 8b 4d 10 48 8b 55 18 48 8b 04 24 <4c> 89 69 08 48 89 0c 24 48 89 02 48 89 50 08 48 89 5d 10 48 89 5d [ 67.290772] RSP: 0018:ffffb7a200937e78 EFLAGS: 00010096 [ 67.294901] RAX: ffffb7a200937e78 RBX: ffffb7a200937a00 RCX: 0000000000000001 [ 67.300256] RDX: 0000000000000086 RSI: 0000000000000001 RDI: ffffb7a2009379f0 [ 67.305610] RBP: ffffb7a2009379f0 R08: 0000000000000000 R09: 0000000000000000 [ 67.310974] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 67.316323] R13: ffffb7a200937e78 R14: 0000000000000001 R15: dead000000000100 [ 67.321673] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 [ 67.327639] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.332215] CR2: 0000000000000009 CR3: 000000003530c006 CR4: 0000000000160ee0 [ 67.337587] Call Trace: [ 67.339916] schedule+0x75/0xb0 [ 67.342656] do_exit.cold+0x105/0x121 [ 67.345711] rewind_stack_do_exit+0x17/0x20 [ 67.349094] 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_balloon intel_agp virtio_net net_failover 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 [ 67.367063] CR2: 0000000000000009 [ 67.368225] ---[ end trace bfa9f40a545e454c ]--- [ 67.369559] RIP: 0010:z3fold_zpool_map+0x52/0x110 [ 67.370892] Code: e8 48 01 ea 0f 82 ca 00 00 00 48 c7 c3 00 00 00 80 48 2b 1d 70 eb e4 00 48 01 d3 48 c1 eb 0c 48 c1 e3 06 48 03 1d 4e eb e4 00 <48> 8b 53 28 83 e2 01 74 07 5b 5d 41 5c 41 5d c3 4c 8d 6d 10 4c 89 [ 67.374853] RSP: 0000:ffffb7a2009375e8 EFLAGS: 00010286 [ 67.376312] RAX: 0000000000000000 RBX: ffffeab2e2000000 RCX: 0000000000000000 [ 67.378051] RDX: 0000000080000000 RSI: ffff9f67bb10e688 RDI: ffff9f67b39bca00 [ 67.379776] RBP: 0000000000000000 R08: ffff9f67b39bca00 R09: 0000000000000000 [ 67.381510] R10: 0000000000000003 R11: 0000000000000000 R12: ffff9f67bb10e688 [ 67.383244] R13: ffff9f67b39bcaa0 R14: ffff9f67b39bca00 R15: ffffb7a200937628 [ 67.384980] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 [ 67.386841] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.388388] CR2: 0000000000000009 CR3: 000000003530c006 CR4: 0000000000160ee0 [ 67.390150] ------------[ cut here ]------------ [ 67.391510] WARNING: CPU: 2 PID: 1193 at kernel/exit.c:785 do_exit.cold+0xc/0x121 [ 67.393227] 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_balloon intel_agp virtio_net net_failover 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 [ 67.404089] CPU: 2 PID: 1193 Comm: stress Tainted: G D W 5.3.0-rc4 #69 [ 67.405914] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 67.407900] RIP: 0010:do_exit.cold+0xc/0x121 [ 67.409284] 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 9a 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 [ 67.413521] RSP: 0018:ffffb7a200937ee0 EFLAGS: 00010046 [ 67.415067] RAX: 0000000000000024 RBX: ffff9f67b6af0000 RCX: 0000000000000006 [ 67.416868] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9f67be9d89c0 [ 67.418612] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000 [ 67.420359] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000009 [ 67.422092] R13: 0000000000000009 R14: 0000000000000046 R15: 0000000000000002 [ 67.423802] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 [ 67.425647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.427206] CR2: 0000000000000009 CR3: 000000003530c006 CR4: 0000000000160ee0 [ 67.428949] Call Trace: [ 67.430084] rewind_stack_do_exit+0x17/0x20 [ 67.431433] irq event stamp: 1219776 [ 67.432694] hardirqs last enabled at (1219775): [] _raw_spin_unlock_irqrestore+0x43/0x50 [ 67.434785] hardirqs last disabled at (1219776): [] trace_hardirqs_off_thunk+0x1a/0x20 [ 67.436843] softirqs last enabled at (1219744): [] __do_softirq+0x351/0x451 [ 67.438775] softirqs last disabled at (1219409): [] irq_exit+0xf1/0x100 [ 67.440653] ---[ end trace bfa9f40a545e454d ]--- [ 67.442055] Fixing recursive fault but reboot is needed! [ 67.443556] BUG: kernel NULL pointer dereference, address: 0000000000000009 [ 67.445247] #PF: supervisor write access in kernel mode [ 67.446700] #PF: error_code(0x0002) - not-present page [ 67.448134] PGD 0 P4D 0 [ 67.449209] Oops: 0002 [#6] SMP PTI [ 67.450425] CPU: 2 PID: 1193 Comm: stress Tainted: G D W 5.3.0-rc4 #69 [ 67.452181] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 67.454042] RIP: 0010:blk_flush_plug_list+0x66/0x110 [ 67.455423] Code: 24 08 48 39 c3 0f 84 91 00 00 00 49 bf 00 01 00 00 00 00 ad de 48 8b 45 10 48 39 c3 74 68 48 8b 4d 10 48 8b 55 18 48 8b 04 24 <4c> 89 69 08 48 89 0c 24 48 89 02 48 89 50 08 48 89 5d 10 48 89 5d [ 67.459330] RSP: 0018:ffffb7a200937e78 EFLAGS: 00010096 [ 67.460767] RAX: ffffb7a200937e78 RBX: ffffb7a200937a00 RCX: 0000000000000001 [ 67.462447] RDX: 0000000000000086 RSI: 0000000000000001 RDI: ffffb7a2009379f0 [ 67.464166] RBP: ffffb7a2009379f0 R08: 0000000000000000 R09: 0000000000000000 [ 67.465865] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 67.467547] R13: ffffb7a200937e78 R14: 0000000000000001 R15: dead000000000100 [ 67.469228] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 [ 67.471034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.472542] CR2: 0000000000000009 CR3: 000000003530c006 CR4: 0000000000160ee0 [ 67.474221] Call Trace: [ 67.475288] schedule+0x75/0xb0 [ 67.476416] do_exit.cold+0x105/0x121 [ 67.477583] rewind_stack_do_exit+0x17/0x20 [ 67.478811] 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_balloon intel_agp virtio_net net_failover 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 [ 67.489221] CR2: 0000000000000009 [ 67.490348] ---[ end trace bfa9f40a545e454e ]--- [ 67.491636] RIP: 0010:z3fold_zpool_map+0x52/0x110 [ 67.492937] Code: e8 48 01 ea 0f 82 ca 00 00 00 48 c7 c3 00 00 00 80 48 2b 1d 70 eb e4 00 48 01 d3 48 c1 eb 0c 48 c1 e3 06 48 03 1d 4e eb e4 00 <48> 8b 53 28 83 e2 01 74 07 5b 5d 41 5c 41 5d c3 4c 8d 6d 10 4c 89 [ 67.496773] RSP: 0000:ffffb7a2009375e8 EFLAGS: 00010286 [ 67.498188] RAX: 0000000000000000 RBX: ffffeab2e2000000 RCX: 0000000000000000 [ 67.499866] RDX: 0000000080000000 RSI: ffff9f67bb10e688 RDI: ffff9f67b39bca00 [ 67.501532] RBP: 0000000000000000 R08: ffff9f67b39bca00 R09: 0000000000000000 [ 67.503194] R10: 0000000000000003 R11: 0000000000000000 R12: ffff9f67bb10e688 [ 67.504847] R13: ffff9f67b39bcaa0 R14: ffff9f67b39bca00 R15: ffffb7a200937628 [ 67.506494] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 [ 67.508301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.509774] CR2: 0000000000000009 CR3: 000000003530c006 CR4: 0000000000160ee0 [ 67.511442] ------------[ cut here ]------------ [ 67.512786] WARNING: CPU: 2 PID: 1193 at kernel/exit.c:785 do_exit.cold+0xc/0x121 [ 67.514507] 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_balloon intel_agp virtio_net net_failover 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 [ 67.525356] CPU: 2 PID: 1193 Comm: stress Tainted: G D W 5.3.0-rc4 #69 [ 67.527174] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 67.529109] RIP: 0010:do_exit.cold+0xc/0x121 [ 67.530489] 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 9a 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 [ 67.534608] RSP: 0018:ffffb7a200937ee0 EFLAGS: 00010046 [ 67.536144] RAX: 0000000000000024 RBX: ffff9f67b6af0000 RCX: 0000000000000006 [ 67.537936] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9f67be9d89c0 [ 67.539693] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000 [ 67.541439] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000009 [ 67.543183] R13: 0000000000000009 R14: 0000000000000046 R15: 0000000000000002 [ 67.544910] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 [ 67.546760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.548311] CR2: 0000000000000009 CR3: 000000003530c006 CR4: 0000000000160ee0 [ 67.550057] Call Trace: [ 67.551180] rewind_stack_do_exit+0x17/0x20 [ 67.552513] irq event stamp: 1219776 [ 67.553776] hardirqs last enabled at (1219775): [] _raw_spin_unlock_irqrestore+0x43/0x50 [ 67.555824] hardirqs last disabled at (1219776): [] trace_hardirqs_off_thunk+0x1a/0x20 [ 67.557873] softirqs last enabled at (1219744): [] __do_softirq+0x351/0x451 [ 67.559811] softirqs last disabled at (1219409): [] irq_exit+0xf1/0x100 [ 67.561740] ---[ end trace bfa9f40a545e454f ]--- [ 67.563149] Fixing recursive fault but reboot is needed! [ 67.564635] BUG: kernel NULL pointer dereference, address: 0000000000000009 [ 67.566338] #PF: supervisor write access in kernel mode [ 67.567794] #PF: error_code(0x0002) - not-present page [ 67.569216] PGD 0 P4D 0 [ 67.570285] Oops: 0002 [#7] SMP PTI [ 67.571492] CPU: 2 PID: 1193 Comm: stress Tainted: G D W 5.3.0-rc4 #69 [ 67.573243] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 67.575122] RIP: 0010:blk_flush_plug_list+0x66/0x110 [ 67.576512] Code: 24 08 48 39 c3 0f 84 91 00 00 00 49 bf 00 01 00 00 00 00 ad de 48 8b 45 10 48 39 c3 74 68 48 8b 4d 10 48 8b 55 18 48 8b 04 24 <4c> 89 69 08 48 89 0c 24 48 89 02 48 89 50 08 48 89 5d 10 48 89 5d [ 67.580431] RSP: 0018:ffffb7a200937e78 EFLAGS: 00010096 [ 67.581890] RAX: ffffb7a200937e78 RBX: ffffb7a200937a00 RCX: 0000000000000001 [ 67.583572] RDX: 0000000000000086 RSI: 0000000000000001 RDI: ffffb7a2009379f0 [ 67.585261] RBP: ffffb7a2009379f0 R08: 0000000000000000 R09: 0000000000000000 [ 67.586970] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 67.588663] R13: ffffb7a200937e78 R14: 0000000000000001 R15: dead000000000100 [ 67.590362] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 [ 67.592095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.593587] CR2: 0000000000000009 CR3: 000000003530c006 CR4: 0000000000160ee0 [ 67.595280] Call Trace: [ 67.596344] schedule+0x75/0xb0 [ 67.597453] do_exit.cold+0x105/0x121 [ 67.598629] rewind_stack_do_exit+0x17/0x20 [ 67.599844] 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_balloon intel_agp virtio_net net_failover 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 [ 67.610222] CR2: 0000000000000009 [ 67.611357] ---[ end trace bfa9f40a545e4550 ]--- [ 67.612638] RIP: 0010:z3fold_zpool_map+0x52/0x110 [ 67.613937] Code: e8 48 01 ea 0f 82 ca 00 00 00 48 c7 c3 00 00 00 80 48 2b 1d 70 eb e4 00 48 01 d3 48 c1 eb 0c 48 c1 e3 06 48 03 1d 4e eb e4 00 <48> 8b 53 28 83 e2 01 74 07 5b 5d 41 5c 41 5d c3 4c 8d 6d 10 4c 89 [ 67.617757] RSP: 0000:ffffb7a2009375e8 EFLAGS: 00010286 [ 67.619186] RAX: 0000000000000000 RBX: ffffeab2e2000000 RCX: 0000000000000000 [ 67.620854] RDX: 0000000080000000 RSI: ffff9f67bb10e688 RDI: ffff9f67b39bca00 [ 67.622526] RBP: 0000000000000000 R08: ffff9f67b39bca00 R09: 0000000000000000 [ 67.624194] R10: 0000000000000003 R11: 0000000000000000 R12: ffff9f67bb10e688 [ 67.625845] R13: ffff9f67b39bcaa0 R14: ffff9f67b39bca00 R15: ffffb7a200937628 [ 67.627479] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 [ 67.629255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.630752] CR2: 0000000000000009 CR3: 000000003530c006 CR4: 0000000000160ee0 [ 67.632415] ------------[ cut here ]------------ [ 67.633755] WARNING: CPU: 2 PID: 1193 at kernel/exit.c:785 do_exit.cold+0xc/0x121 [ 67.635418] 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_balloon intel_agp virtio_net net_failover 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 [ 67.646626] CPU: 2 PID: 1193 Comm: stress Tainted: G D W 5.3.0-rc4 #69 [ 67.648519] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 67.650568] RIP: 0010:do_exit.cold+0xc/0x121 [ 67.652058] 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 9a 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 [ 67.656459] RSP: 0018:ffffb7a200937ee0 EFLAGS: 00010046 [ 67.658094] RAX: 0000000000000024 RBX: ffff9f67b6af0000 RCX: 0000000000000006 [ 67.659963] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9f67be9d89c0 [ 67.661757] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000 [ 67.663605] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000009 [ 67.665476] R13: 0000000000000009 R14: 0000000000000046 R15: 0000000000000002 [ 67.667307] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 [ 67.669255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.670893] CR2: 0000000000000009 CR3: 000000003530c006 CR4: 0000000000160ee0 [ 67.672706] Call Trace: [ 67.673869] rewind_stack_do_exit+0x17/0x20 [ 67.675269] irq event stamp: 1219776 [ 67.676566] hardirqs last enabled at (1219775): [] _raw_spin_unlock_irqrestore+0x43/0x50 [ 67.678798] hardirqs last disabled at (1219776): [] trace_hardirqs_off_thunk+0x1a/0x20 [ 67.680978] softirqs last enabled at (1219744): [] __do_softirq+0x351/0x451 [ 67.683012] softirqs last disabled at (1219409): [] irq_exit+0xf1/0x100 [ 67.684975] ---[ end trace bfa9f40a545e4551 ]--- [ 67.686437] Fixing recursive fault but reboot is needed! [ 67.687999] BUG: kernel NULL pointer dereference, address: 0000000000000009 [ 67.689768] #PF: supervisor write access in kernel mode [ 67.691285] #PF: error_code(0x0002) - not-present page [ 67.692776] PGD 0 P4D 0 [ 67.693867] Oops: 0002 [#8] SMP PTI [ 67.695098] CPU: 2 PID: 1193 Comm: stress Tainted: G D W 5.3.0-rc4 #69 [ 67.696975] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 67.698952] RIP: 0010:blk_flush_plug_list+0x66/0x110 [ 67.700404] Code: 24 08 48 39 c3 0f 84 91 00 00 00 49 bf 00 01 00 00 00 00 ad de 48 8b 45 10 48 39 c3 74 68 48 8b 4d 10 48 8b 55 18 48 8b 04 24 <4c> 89 69 08 48 89 0c 24 48 89 02 48 89 50 08 48 89 5d 10 48 89 5d [ 67.704544] RSP: 0018:ffffb7a200937e78 EFLAGS: 00010096 [ 67.706057] RAX: ffffb7a200937e78 RBX: ffffb7a200937a00 RCX: 0000000000000001 [ 67.707846] RDX: 0000000000000086 RSI: 0000000000000001 RDI: ffffb7a2009379f0 [ 67.709605] RBP: ffffb7a2009379f0 R08: 0000000000000000 R09: 0000000000000000 [ 67.711387] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 67.713178] R13: ffffb7a200937e78 R14: 0000000000000001 R15: dead000000000100 [ 67.714958] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 [ 67.716892] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.718480] CR2: 0000000000000009 CR3: 000000003530c006 CR4: 0000000000160ee0 [ 67.720282] Call Trace: [ 67.721370] schedule+0x75/0xb0 [ 67.722563] do_exit.cold+0x105/0x121 [ 67.723804] rewind_stack_do_exit+0x17/0x20 [ 67.725104] 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_balloon intel_agp virtio_net net_failover 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 [ 67.736320] CR2: 0000000000000009 [ 67.737494] ---[ end trace bfa9f40a545e4552 ]--- [ 67.738846] RIP: 0010:z3fold_zpool_map+0x52/0x110 [ 67.740202] Code: e8 48 01 ea 0f 82 ca 00 00 00 48 c7 c3 00 00 00 80 48 2b 1d 70 eb e4 00 48 01 d3 48 c1 eb 0c 48 c1 e3 06 48 03 1d 4e eb e4 00 <48> 8b 53 28 83 e2 01 74 07 5b 5d 41 5c 41 5d c3 4c 8d 6d 10 4c 89 [ 67.744349] RSP: 0000:ffffb7a2009375e8 EFLAGS: 00010286 [ 67.745848] RAX: 0000000000000000 RBX: ffffeab2e2000000 RCX: 0000000000000000 [ 67.747608] RDX: 0000000080000000 RSI: ffff9f67bb10e688 RDI: ffff9f67b39bca00 [ 67.749363] RBP: 0000000000000000 R08: ffff9f67b39bca00 R09: 0000000000000000 [ 67.751165] R10: 0000000000000003 R11: 0000000000000000 R12: ffff9f67bb10e688 [ 67.752925] R13: ffff9f67b39bcaa0 R14: ffff9f67b39bca00 R15: ffffb7a200937628 [ 67.754659] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 [ 67.756560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.758129] CR2: 0000000000000009 CR3: 000000003530c006 CR4: 0000000000160ee0 [ 67.759896] ------------[ cut here ]------------