[ 1075.355297] efa 0000:00:06.0 efa_0: mmap: obj[0x000000000a85c547] addr[0x2b94562000], len[0x2000], key[0x0] npages[0x2] inserted [ 1075.355374] efa 0000:00:06.0 efa_0: mmap: obj[0x000000000a85c547] key[0x0] addr[0x2b94562000] len[0x2000] returned [ 1075.355548] efa 0000:00:06.0 efa_0: mmap: obj[0x000000009f809379] addr[0x2b93ef0000], len[0x8000], key[0x2000] npages[0x8] inserted [ 1075.355580] efa 0000:00:06.0 efa_0: mmap: obj[0x000000009f809379] key[0x2000] addr[0x2b93ef0000] len[0x8000] returned [ 1075.355781] efa 0000:00:06.0 efa_0: mmap: obj[0x000000000a5e85b9] addr[0xfe004000], len[0x1000], key[0xa000] npages[0x1] inserted [ 1075.355804] efa 0000:00:06.0 efa_0: mmap: obj[0x000000000a5e85b9] addr[0xf0000000], len[0x2000], key[0xb000] npages[0x2] inserted [ 1075.355826] efa 0000:00:06.0 efa_0: mmap: obj[0x000000000a5e85b9] addr[0xfe004004], len[0x1000], key[0xd000] npages[0x1] inserted [ 1075.355859] efa 0000:00:06.0 efa_0: mmap: obj[0x000000000a5e85b9] addr[0x2b93c66000], len[0x2000], key[0xe000] npages[0x2] inserted [ 1075.355908] efa 0000:00:06.0 efa_0: mmap: obj[0x000000000a5e85b9] key[0xe000] addr[0x2b93c66000] len[0x2000] returned [ 1075.355937] efa 0000:00:06.0 efa_0: mmap: obj[0x000000000a5e85b9] key[0xd000] addr[0xfe004004] len[0x1000] returned [ 1075.355995] efa 0000:00:06.0 efa_0: mmap: obj[0x000000000a5e85b9] key[0xb000] addr[0xf0000000] len[0x2000] returned [ 1075.356039] efa 0000:00:06.0 efa_0: mmap: obj[0x000000000a5e85b9] key[0xa000] addr[0xfe004000] len[0x1000] returned [ 1078.369982] efa 0000:00:06.0 efa_0: mmap: obj[0x000000000a5e85b9] key[0xa000] addr[0xfe004000] len[0x1000] npages[0x1] removed [ 1078.370018] efa 0000:00:06.0 efa_0: mmap: obj[0x000000000a5e85b9] key[0xb000] addr[0xf0000000] len[0x2000] npages[0x2] removed [ 1078.370028] efa 0000:00:06.0 efa_0: mmap: obj[0x000000000a5e85b9] key[0xb000] addr[0xf0000000] len[0x2000] npages[0x2] removed [ 1078.370062] efa 0000:00:06.0 efa_0: mmap: obj[0x000000000a5e85b9] key[0xe000] addr[0x2b93c66000] len[0x2000] npages[0x2] removed [ 1078.370072] efa 0000:00:06.0 efa_0: mmap: obj[0x000000000a5e85b9] key[0xe000] addr[0x2b93c66000] len[0x2000] npages[0x2] removed [ 1078.370101] efa 0000:00:06.0 efa_0: mmap: obj[0x000000000a5e85b9] key[0xd000] addr[0xfe004004] len[0x1000] npages[0x1] removed [ 1078.370232] efa 0000:00:06.0 efa_0: mmap: obj[0x000000000a85c547] key[0x0] addr[0x2b94562000] len[0x2000] npages[0x2] removed [ 1078.370236] efa 0000:00:06.0 efa_0: mmap: obj[0x000000000a85c547] key[0x0] addr[0x2b94562000] len[0x2000] npages[0x2] removed [ 1078.371288] BUG: Bad page state in process ib_send_bw pfn:2b95180 [ 1078.375567] page:ffffea00ae546000 refcount:-3 mapcount:0 mapping:0000000000000000 index:0x0 [ 1078.382016] flags: 0x6fffe000000000() [ 1078.385266] raw: 006fffe000000000 dead000000000100 dead000000000122 0000000000000000 [ 1078.391479] raw: 0000000000000000 0000000000000000 fffffffdffffffff 0000000000000000 [ 1078.397694] page dumped because: nonzero _refcount [ 1078.401378] Modules linked in: sunrpc dm_mirror dm_region_hash dm_log dm_mod crc32_pclmul efa ghash_clmulni_intel ib_uverbs aesni_intel aes_x86_64 crypto_simd ib_core cryptd glue_helper pcspkr evdev button ip_tables x_tables xfs libcrc32c nvme crc32c_intel nvme_core ena ipv6 crc_ccitt nf_defrag_ipv6 autofs4 [ 1078.418013] CPU: 65 PID: 8329 Comm: ib_send_bw Tainted: G B 5.3.0-rc1-dirty #1 [ 1078.424523] Hardware name: Amazon EC2 c5n.18xlarge/, BIOS 1.0 10/16/2017 [ 1078.430376] Call Trace: [ 1078.433179] dump_stack+0x9a/0xeb [ 1078.436330] bad_page+0x104/0x180 [ 1078.439454] free_pcppages_bulk+0x31b/0xdd0 [ 1078.442920] ? uncharge_batch+0x1d2/0x2b0 [ 1078.446268] ? free_compound_page+0x40/0x40 [ 1078.449741] ? free_unref_page_commit+0x152/0x1b0 [ 1078.453400] free_unref_page_list+0x1b8/0x3e0 [ 1078.456931] release_pages+0x4c6/0x620 [ 1078.460221] ? put_pages_list+0xf0/0xf0 [ 1078.463551] ? free_pages_and_swap_cache+0x97/0x140 [ 1078.467335] tlb_flush_mmu+0x7a/0x280 [ 1078.470589] tlb_finish_mmu+0x44/0x170 [ 1078.473884] exit_mmap+0x147/0x2b0 [ 1078.477039] ? do_munmap+0x10/0x10 [ 1078.480204] mmput+0xb4/0x1d0 [ 1078.483188] do_exit+0x4c2/0x14d0 [ 1078.486294] ? mm_update_next_owner+0x360/0x360 [ 1078.489905] ? ktime_get_coarse_real_ts64+0xc0/0x120 [ 1078.493674] ? syscall_trace_enter+0x22d/0x5f0 [ 1078.497250] ? down_read_nested+0x340/0x340 [ 1078.500704] ? syscall_slow_exit_work+0x2c0/0x2c0 [ 1078.504388] ? handle_mm_fault+0x291/0x540 [ 1078.507829] do_group_exit+0x6f/0x140 [ 1078.511078] __x64_sys_exit_group+0x28/0x30 [ 1078.514530] do_syscall_64+0x68/0x290 [ 1078.517790] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1078.521604] RIP: 0033:0x7f59b532f928 [ 1078.524815] Code: Bad RIP value. [ 1078.527914] RSP: 002b:00007ffe444db6a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 1078.534086] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f59b532f928 [ 1078.540033] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 1078.546017] RBP: 00007f59b5618898 R08: 00000000000000e7 R09: ffffffffffffff70 [ 1078.551991] R10: 00007f59b4dded68 R11: 0000000000000246 R12: 00007f59b5618898 [ 1078.557956] R13: 00007f59b561dd80 R14: 0000000000000000 R15: 0000000000000000 [ 1078.563950] BUG: Bad page state in process ib_send_bw pfn:2b95181 [ 1078.568180] page:ffffea00ae546040 refcount:-3 mapcount:0 mapping:0000000000000000 index:0x0 [ 1078.574648] flags: 0x6fffe000000000() [ 1078.577881] raw: 006fffe000000000 dead000000000100 dead000000000122 0000000000000000 [ 1078.584096] raw: 0000000000000000 0000000000000000 fffffffdffffffff 0000000000000000 [ 1078.590332] page dumped because: nonzero _refcount [ 1078.594042] Modules linked in: sunrpc dm_mirror dm_region_hash dm_log dm_mod crc32_pclmul efa ghash_clmulni_intel ib_uverbs aesni_intel aes_x86_64 crypto_simd ib_core cryptd glue_helper pcspkr evdev button ip_tables x_tables xfs libcrc32c nvme crc32c_intel nvme_core ena ipv6 crc_ccitt nf_defrag_ipv6 autofs4 [ 1078.610668] CPU: 65 PID: 8329 Comm: ib_send_bw Tainted: G B 5.3.0-rc1-dirty #1 [ 1078.617269] Hardware name: Amazon EC2 c5n.18xlarge/, BIOS 1.0 10/16/2017 [ 1078.623188] Call Trace: [ 1078.625970] dump_stack+0x9a/0xeb [ 1078.629109] bad_page+0x104/0x180 [ 1078.632229] free_pcppages_bulk+0x31b/0xdd0 [ 1078.635690] ? uncharge_batch+0x1d2/0x2b0 [ 1078.639083] ? free_compound_page+0x40/0x40 [ 1078.642548] ? free_unref_page_commit+0x152/0x1b0 [ 1078.646202] free_unref_page_list+0x1b8/0x3e0 [ 1078.649731] release_pages+0x4c6/0x620 [ 1078.653030] ? put_pages_list+0xf0/0xf0 [ 1078.656361] ? free_pages_and_swap_cache+0x97/0x140 [ 1078.660080] tlb_flush_mmu+0x7a/0x280 [ 1078.663342] tlb_finish_mmu+0x44/0x170 [ 1078.666647] exit_mmap+0x147/0x2b0 [ 1078.669799] ? do_munmap+0x10/0x10 [ 1078.672970] mmput+0xb4/0x1d0 [ 1078.675963] do_exit+0x4c2/0x14d0 [ 1078.679070] ? mm_update_next_owner+0x360/0x360 [ 1078.682647] ? ktime_get_coarse_real_ts64+0xc0/0x120 [ 1078.686405] ? syscall_trace_enter+0x22d/0x5f0 [ 1078.689967] ? down_read_nested+0x340/0x340 [ 1078.693427] ? syscall_slow_exit_work+0x2c0/0x2c0 [ 1078.697100] ? handle_mm_fault+0x291/0x540 [ 1078.700516] do_group_exit+0x6f/0x140 [ 1078.703756] __x64_sys_exit_group+0x28/0x30 [ 1078.707211] do_syscall_64+0x68/0x290 [ 1078.710450] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1078.714240] RIP: 0033:0x7f59b532f928 [ 1078.717449] Code: Bad RIP value. [ 1078.720522] RSP: 002b:00007ffe444db6a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 1078.726681] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f59b532f928 [ 1078.732658] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 1078.738657] RBP: 00007f59b5618898 R08: 00000000000000e7 R09: ffffffffffffff70 [ 1078.744623] R10: 00007f59b4dded68 R11: 0000000000000246 R12: 00007f59b5618898 [ 1078.750629] R13: 00007f59b561dd80 R14: 0000000000000000 R15: 0000000000000000 [ 1078.756609] BUG: Bad page state in process ib_send_bw pfn:2b95182 [ 1078.760837] page:ffffea00ae546080 refcount:-3 mapcount:0 mapping:0000000000000000 index:0x0 [ 1078.767321] flags: 0x6fffe000000000() [ 1078.770578] raw: 006fffe000000000 dead000000000100 dead000000000122 0000000000000000 [ 1078.776810] raw: 0000000000000000 0000000000000000 fffffffdffffffff 0000000000000000 [ 1078.783041] page dumped because: nonzero _refcount [ 1078.786720] Modules linked in: sunrpc dm_mirror dm_region_hash dm_log dm_mod crc32_pclmul efa ghash_clmulni_intel ib_uverbs aesni_intel aes_x86_64 crypto_simd ib_core cryptd glue_helper pcspkr evdev button ip_tables x_tables xfs libcrc32c nvme crc32c_intel nvme_core ena ipv6 crc_ccitt nf_defrag_ipv6 autofs4 [ 1078.803338] CPU: 65 PID: 8329 Comm: ib_send_bw Tainted: G B 5.3.0-rc1-dirty #1 [ 1078.809882] Hardware name: Amazon EC2 c5n.18xlarge/, BIOS 1.0 10/16/2017 [ 1078.815681] Call Trace: [ 1078.818471] dump_stack+0x9a/0xeb [ 1078.821577] bad_page+0x104/0x180 [ 1078.824684] free_pcppages_bulk+0x31b/0xdd0 [ 1078.828154] ? uncharge_batch+0x1d2/0x2b0 [ 1078.831539] ? free_compound_page+0x40/0x40 [ 1078.834998] ? free_unref_page_commit+0x152/0x1b0 [ 1078.937280] free_unref_page_list+0x1b8/0x3e0 [ 1078.940820] release_pages+0x4c6/0x620 [ 1078.944176] ? put_pages_list+0xf0/0xf0 [ 1078.947560] ? free_pages_and_swap_cache+0x97/0x140 [ 1078.951308] tlb_flush_mmu+0x7a/0x280 [ 1078.954585] tlb_finish_mmu+0x44/0x170 [ 1078.957886] exit_mmap+0x147/0x2b0 [ 1078.961040] ? do_munmap+0x10/0x10 [ 1078.964176] mmput+0xb4/0x1d0 [ 1078.967141] do_exit+0x4c2/0x14d0 [ 1078.970220] ? mm_update_next_owner+0x360/0x360 [ 1078.973755] ? ktime_get_coarse_real_ts64+0xc0/0x120 [ 1078.977473] ? syscall_trace_enter+0x22d/0x5f0 [ 1078.980996] ? down_read_nested+0x340/0x340 [ 1078.984400] ? syscall_slow_exit_work+0x2c0/0x2c0 [ 1078.988027] ? handle_mm_fault+0x291/0x540 [ 1078.991408] do_group_exit+0x6f/0x140 [ 1078.994622] __x64_sys_exit_group+0x28/0x30 [ 1078.998024] do_syscall_64+0x68/0x290 [ 1079.001226] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1079.004982] RIP: 0033:0x7f59b532f928 [ 1079.008156] Code: Bad RIP value. [ 1079.011200] RSP: 002b:00007ffe444db6a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 1079.017288] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f59b532f928 [ 1079.023200] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 1079.029121] RBP: 00007f59b5618898 R08: 00000000000000e7 R09: ffffffffffffff70 [ 1079.035040] R10: 00007f59b4dded68 R11: 0000000000000246 R12: 00007f59b5618898 [ 1079.040958] R13: 00007f59b561dd80 R14: 0000000000000000 R15: 0000000000000000 [ 1079.046830] BUG: Bad page state in process ib_send_bw pfn:2b95183 [ 1079.050999] page:ffffea00ae5460c0 refcount:-3 mapcount:0 mapping:0000000000000000 index:0x0 [ 1079.057341] flags: 0x6fffe000000000() [ 1079.060524] raw: 006fffe000000000 dead000000000100 dead000000000122 0000000000000000 [ 1079.066624] raw: 0000000000000000 0000000000000000 fffffffdffffffff 0000000000000000 [ 1079.072724] page dumped because: nonzero _refcount [ 1079.076364] Modules linked in: sunrpc dm_mirror dm_region_hash dm_log dm_mod crc32_pclmul efa ghash_clmulni_intel ib_uverbs aesni_intel aes_x86_64 crypto_simd ib_core cryptd glue_helper pcspkr evdev button ip_tables x_tables xfs libcrc32c nvme crc32c_intel nvme_core ena ipv6 crc_ccitt nf_defrag_ipv6 autofs4 [ 1079.092654] CPU: 65 PID: 8329 Comm: ib_send_bw Tainted: G B 5.3.0-rc1-dirty #1 [ 1079.099075] Hardware name: Amazon EC2 c5n.18xlarge/, BIOS 1.0 10/16/2017 [ 1079.104767] Call Trace: [ 1079.107501] dump_stack+0x9a/0xeb [ 1079.110563] bad_page+0x104/0x180 [ 1079.113620] free_pcppages_bulk+0x31b/0xdd0 [ 1079.117010] ? uncharge_batch+0x1d2/0x2b0 [ 1079.120317] ? free_compound_page+0x40/0x40 [ 1079.123706] ? free_unref_page_commit+0x152/0x1b0 [ 1079.127291] free_unref_page_list+0x1b8/0x3e0 [ 1079.130766] release_pages+0x4c6/0x620 [ 1079.133997] ? put_pages_list+0xf0/0xf0 [ 1079.137271] ? free_pages_and_swap_cache+0x97/0x140 [ 1079.140936] tlb_flush_mmu+0x7a/0x280 [ 1079.144107] tlb_finish_mmu+0x44/0x170 [ 1079.147338] exit_mmap+0x147/0x2b0 [ 1079.150434] ? do_munmap+0x10/0x10 [ 1079.153529] mmput+0xb4/0x1d0 [ 1079.156465] do_exit+0x4c2/0x14d0 [ 1079.159525] ? mm_update_next_owner+0x360/0x360 [ 1079.163048] ? ktime_get_coarse_real_ts64+0xc0/0x120 [ 1079.166734] ? syscall_trace_enter+0x22d/0x5f0 [ 1079.170237] ? down_read_nested+0x340/0x340 [ 1079.173617] ? syscall_slow_exit_work+0x2c0/0x2c0 [ 1079.177218] ? handle_mm_fault+0x291/0x540 [ 1079.180570] do_group_exit+0x6f/0x140 [ 1079.183775] __x64_sys_exit_group+0x28/0x30 [ 1079.187174] do_syscall_64+0x68/0x290 [ 1079.190368] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1079.194092] RIP: 0033:0x7f59b532f928 [ 1079.197241] Code: Bad RIP value. [ 1079.200246] RSP: 002b:00007ffe444db6a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 1079.206268] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f59b532f928 [ 1079.212123] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 1079.217999] RBP: 00007f59b5618898 R08: 00000000000000e7 R09: ffffffffffffff70 [ 1079.223817] R10: 00007f59b4dded68 R11: 0000000000000246 R12: 00007f59b5618898 [ 1079.229659] R13: 00007f59b561dd80 R14: 0000000000000000 R15: 0000000000000000 [ 1079.235500] BUG: Bad page state in process ib_send_bw pfn:2b95170 [ 1079.239634] page:ffffea00ae545c00 refcount:-15 mapcount:0 mapping:0000000000000000 index:0x0 [ 1079.245972] flags: 0x6fffe000000000() [ 1079.249152] raw: 006fffe000000000 dead000000000100 dead000000000122 0000000000000000 [ 1079.255216] raw: 0000000000000000 0000000000000000 fffffff1ffffffff 0000000000000000 [ 1079.261277] page dumped because: nonzero _refcount [ 1079.264863] Modules linked in: sunrpc dm_mirror dm_region_hash dm_log dm_mod crc32_pclmul efa ghash_clmulni_intel ib_uverbs aesni_intel aes_x86_64 crypto_simd ib_core cryptd glue_helper pcspkr evdev button ip_tables x_tables xfs libcrc32c nvme crc32c_intel nvme_core ena ipv6 crc_ccitt nf_defrag_ipv6 autofs4 [ 1079.281132] CPU: 65 PID: 8329 Comm: ib_send_bw Tainted: G B 5.3.0-rc1-dirty #1 [ 1079.287508] Hardware name: Amazon EC2 c5n.18xlarge/, BIOS 1.0 10/16/2017 [ 1079.293181] Call Trace: [ 1079.295889] dump_stack+0x9a/0xeb [ 1079.298925] bad_page+0x104/0x180 [ 1079.301987] free_pcppages_bulk+0x31b/0xdd0 [ 1079.305440] ? uncharge_batch+0x1d2/0x2b0 [ 1079.308813] ? free_compound_page+0x40/0x40 [ 1079.312207] ? free_unref_page_commit+0x152/0x1b0 [ 1079.315793] free_unref_page_list+0x1b8/0x3e0 [ 1079.319255] release_pages+0x4c6/0x620 [ 1079.322484] ? put_pages_list+0xf0/0xf0 [ 1079.325735] ? free_pages_and_swap_cache+0x97/0x140 [ 1079.329404] tlb_flush_mmu+0x7a/0x280 [ 1079.332587] tlb_finish_mmu+0x44/0x170 [ 1079.335813] exit_mmap+0x147/0x2b0 [ 1079.338907] ? do_munmap+0x10/0x10 [ 1079.341983] mmput+0xb4/0x1d0 [ 1079.344897] do_exit+0x4c2/0x14d0 [ 1079.347960] ? mm_update_next_owner+0x360/0x360 [ 1079.351472] ? ktime_get_coarse_real_ts64+0xc0/0x120 [ 1079.355152] ? syscall_trace_enter+0x22d/0x5f0 [ 1079.358644] ? down_read_nested+0x340/0x340 [ 1079.362039] ? syscall_slow_exit_work+0x2c0/0x2c0 [ 1079.365608] ? handle_mm_fault+0x291/0x540 [ 1079.368968] do_group_exit+0x6f/0x140 [ 1079.372148] __x64_sys_exit_group+0x28/0x30 [ 1079.375532] do_syscall_64+0x68/0x290 [ 1079.378723] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1079.382431] RIP: 0033:0x7f59b532f928 [ 1079.385579] Code: Bad RIP value. [ 1079.388583] RSP: 002b:00007ffe444db6a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 1079.394621] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f59b532f928 [ 1079.400469] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 1079.406335] RBP: 00007f59b5618898 R08: 00000000000000e7 R09: ffffffffffffff70 [ 1079.412188] R10: 00007f59b4dded68 R11: 0000000000000246 R12: 00007f59b5618898 [ 1079.418073] R13: 00007f59b561dd80 R14: 0000000000000000 R15: 0000000000000000 [ 1079.423922] BUG: Bad page state in process ib_send_bw pfn:2b95171 [ 1079.428083] page:ffffea00ae545c40 refcount:-15 mapcount:0 mapping:0000000000000000 index:0x0 [ 1079.434445] flags: 0x6fffe000000000() [ 1079.437618] raw: 006fffe000000000 dead000000000100 dead000000000122 0000000000000000 [ 1079.443705] raw: 0000000000000000 0000000000000000 fffffff1ffffffff 0000000000000000 [ 1079.449799] page dumped because: nonzero _refcount [ 1079.453411] Modules linked in: sunrpc dm_mirror dm_region_hash dm_log dm_mod crc32_pclmul efa ghash_clmulni_intel ib_uverbs aesni_intel aes_x86_64 crypto_simd ib_core cryptd glue_helper pcspkr evdev button ip_tables x_tables xfs libcrc32c nvme crc32c_intel nvme_core ena ipv6 crc_ccitt nf_defrag_ipv6 autofs4 [ 1079.469679] CPU: 65 PID: 8329 Comm: ib_send_bw Tainted: G B 5.3.0-rc1-dirty #1 [ 1079.476112] Hardware name: Amazon EC2 c5n.18xlarge/, BIOS 1.0 10/16/2017 [ 1079.481789] Call Trace: [ 1079.484487] dump_stack+0x9a/0xeb [ 1079.487538] bad_page+0x104/0x180 [ 1079.490594] free_pcppages_bulk+0x31b/0xdd0 [ 1079.493955] ? uncharge_batch+0x1d2/0x2b0 [ 1079.497269] ? free_compound_page+0x40/0x40 [ 1079.500631] ? free_unref_page_commit+0x152/0x1b0 [ 1079.504207] free_unref_page_list+0x1b8/0x3e0 [ 1079.507660] release_pages+0x4c6/0x620 [ 1079.510878] ? put_pages_list+0xf0/0xf0 [ 1079.514138] ? free_pages_and_swap_cache+0x97/0x140 [ 1079.517771] tlb_flush_mmu+0x7a/0x280 [ 1079.520956] tlb_finish_mmu+0x44/0x170 [ 1079.620844] exit_mmap+0x147/0x2b0 [ 1079.623921] ? do_munmap+0x10/0x10 [ 1079.627014] mmput+0xb4/0x1d0 [ 1079.629919] do_exit+0x4c2/0x14d0 [ 1079.632990] ? mm_update_next_owner+0x360/0x360 [ 1079.636517] ? ktime_get_coarse_real_ts64+0xc0/0x120 [ 1079.640186] ? syscall_trace_enter+0x22d/0x5f0 [ 1079.643666] ? down_read_nested+0x340/0x340 [ 1079.647046] ? syscall_slow_exit_work+0x2c0/0x2c0 [ 1079.650628] ? handle_mm_fault+0x291/0x540 [ 1079.653964] do_group_exit+0x6f/0x140 [ 1079.657153] __x64_sys_exit_group+0x28/0x30 [ 1079.660511] do_syscall_64+0x68/0x290 [ 1079.663705] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1079.667429] RIP: 0033:0x7f59b532f928 [ 1079.670578] Code: Bad RIP value. [ 1079.673596] RSP: 002b:00007ffe444db6a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 1079.679616] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f59b532f928 [ 1079.685478] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 1079.691351] RBP: 00007f59b5618898 R08: 00000000000000e7 R09: ffffffffffffff70 [ 1079.697213] R10: 00007f59b4dded68 R11: 0000000000000246 R12: 00007f59b5618898 [ 1079.703071] R13: 00007f59b561dd80 R14: 0000000000000000 R15: 0000000000000000 [ 1079.708933] BUG: Bad page state in process ib_send_bw pfn:2b95172 [ 1079.713084] page:ffffea00ae545c80 refcount:-15 mapcount:0 mapping:0000000000000000 index:0x0 [ 1079.719426] flags: 0x6fffe000000000() [ 1079.722600] raw: 006fffe000000000 dead000000000100 dead000000000122 0000000000000000 [ 1079.728657] raw: 0000000000000000 0000000000000000 fffffff1ffffffff 0000000000000000 [ 1079.734741] page dumped because: nonzero _refcount [ 1079.738359] Modules linked in: sunrpc dm_mirror dm_region_hash dm_log dm_mod crc32_pclmul efa ghash_clmulni_intel ib_uverbs aesni_intel aes_x86_64 crypto_simd ib_core cryptd glue_helper pcspkr evdev button ip_tables x_tables xfs libcrc32c nvme crc32c_intel nvme_core ena ipv6 crc_ccitt nf_defrag_ipv6 autofs4 [ 1079.754619] CPU: 65 PID: 8329 Comm: ib_send_bw Tainted: G B 5.3.0-rc1-dirty #1 [ 1079.760976] Hardware name: Amazon EC2 c5n.18xlarge/, BIOS 1.0 10/16/2017 [ 1079.766640] Call Trace: [ 1079.769358] dump_stack+0x9a/0xeb [ 1079.772384] bad_page+0x104/0x180 [ 1079.775417] free_pcppages_bulk+0x31b/0xdd0 [ 1079.778789] ? uncharge_batch+0x1d2/0x2b0 [ 1079.782092] ? free_compound_page+0x40/0x40 [ 1079.785460] ? free_unref_page_commit+0x152/0x1b0 [ 1079.789064] free_unref_page_list+0x1b8/0x3e0 [ 1079.792524] release_pages+0x4c6/0x620 [ 1079.795769] ? put_pages_list+0xf0/0xf0 [ 1079.799044] ? free_pages_and_swap_cache+0x97/0x140 [ 1079.802716] tlb_flush_mmu+0x7a/0x280 [ 1079.805915] tlb_finish_mmu+0x44/0x170 [ 1079.809153] exit_mmap+0x147/0x2b0 [ 1079.812245] ? do_munmap+0x10/0x10 [ 1079.815359] mmput+0xb4/0x1d0 [ 1079.818300] do_exit+0x4c2/0x14d0 [ 1079.821353] ? mm_update_next_owner+0x360/0x360 [ 1079.824864] ? ktime_get_coarse_real_ts64+0xc0/0x120 [ 1079.828600] ? syscall_trace_enter+0x22d/0x5f0 [ 1079.832123] ? down_read_nested+0x340/0x340 [ 1079.835539] ? syscall_slow_exit_work+0x2c0/0x2c0 [ 1079.839141] ? handle_mm_fault+0x291/0x540 [ 1079.842518] do_group_exit+0x6f/0x140 [ 1079.845710] __x64_sys_exit_group+0x28/0x30 [ 1079.849118] do_syscall_64+0x68/0x290 [ 1079.852306] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1079.856064] RIP: 0033:0x7f59b532f928 [ 1079.859216] Code: Bad RIP value. [ 1079.862245] RSP: 002b:00007ffe444db6a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 1079.868288] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f59b532f928 [ 1079.874189] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 1079.880065] RBP: 00007f59b5618898 R08: 00000000000000e7 R09: ffffffffffffff70 [ 1079.885956] R10: 00007f59b4dded68 R11: 0000000000000246 R12: 00007f59b5618898 [ 1079.891843] R13: 00007f59b561dd80 R14: 0000000000000000 R15: 0000000000000000 [ 1079.897751] BUG: Bad page state in process ib_send_bw pfn:2b95173 [ 1079.901920] page:ffffea00ae545cc0 refcount:-15 mapcount:0 mapping:0000000000000000 index:0x0 [ 1079.908318] flags: 0x6fffe000000000() [ 1079.911511] raw: 006fffe000000000 dead000000000100 dead000000000122 0000000000000000 [ 1079.917635] raw: 0000000000000000 0000000000000000 fffffff1ffffffff 0000000000000000 [ 1079.923761] page dumped because: nonzero _refcount [ 1079.927394] Modules linked in: sunrpc dm_mirror dm_region_hash dm_log dm_mod crc32_pclmul efa ghash_clmulni_intel ib_uverbs aesni_intel aes_x86_64 crypto_simd ib_core cryptd glue_helper pcspkr evdev button ip_tables x_tables xfs libcrc32c nvme crc32c_intel nvme_core ena ipv6 crc_ccitt nf_defrag_ipv6 autofs4 [ 1079.943758] CPU: 65 PID: 8329 Comm: ib_send_bw Tainted: G B 5.3.0-rc1-dirty #1 [ 1079.950181] Hardware name: Amazon EC2 c5n.18xlarge/, BIOS 1.0 10/16/2017 [ 1079.955932] Call Trace: [ 1079.958711] dump_stack+0x9a/0xeb [ 1079.961794] bad_page+0x104/0x180 [ 1079.964870] free_pcppages_bulk+0x31b/0xdd0 [ 1079.968353] ? uncharge_batch+0x1d2/0x2b0 [ 1079.971772] ? free_compound_page+0x40/0x40 [ 1079.975207] ? free_unref_page_commit+0x152/0x1b0 [ 1079.978854] free_unref_page_list+0x1b8/0x3e0 [ 1079.982360] release_pages+0x4c6/0x620 [ 1079.985600] ? put_pages_list+0xf0/0xf0 [ 1079.988855] ? free_pages_and_swap_cache+0x97/0x140 [ 1079.992548] tlb_flush_mmu+0x7a/0x280 [ 1079.995749] tlb_finish_mmu+0x44/0x170 [ 1079.998976] exit_mmap+0x147/0x2b0 [ 1080.002068] ? do_munmap+0x10/0x10 [ 1080.005155] mmput+0xb4/0x1d0 [ 1080.008081] do_exit+0x4c2/0x14d0 [ 1080.011150] ? mm_update_next_owner+0x360/0x360 [ 1080.014679] ? ktime_get_coarse_real_ts64+0xc0/0x120 [ 1080.018393] ? syscall_trace_enter+0x22d/0x5f0 [ 1080.021880] ? down_read_nested+0x340/0x340 [ 1080.025283] ? syscall_slow_exit_work+0x2c0/0x2c0 [ 1080.028862] ? handle_mm_fault+0x291/0x540 [ 1080.032232] do_group_exit+0x6f/0x140 [ 1080.035447] __x64_sys_exit_group+0x28/0x30 [ 1080.038861] do_syscall_64+0x68/0x290 [ 1080.042073] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1080.045790] RIP: 0033:0x7f59b532f928 [ 1080.048955] Code: Bad RIP value. [ 1080.051976] RSP: 002b:00007ffe444db6a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 1080.058090] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f59b532f928 [ 1080.063991] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 1080.069915] RBP: 00007f59b5618898 R08: 00000000000000e7 R09: ffffffffffffff70 [ 1080.075826] R10: 00007f59b4dded68 R11: 0000000000000246 R12: 00007f59b5618898 [ 1080.081730] R13: 00007f59b561dd80 R14: 0000000000000000 R15: 0000000000000000 [ 1080.087640] BUG: Bad page state in process ib_send_bw pfn:2b95174 [ 1080.091820] page:ffffea00ae545d00 refcount:-15 mapcount:0 mapping:0000000000000000 index:0x0 [ 1080.098229] flags: 0x6fffe000000000() [ 1080.101412] raw: 006fffe000000000 dead000000000100 dead000000000122 0000000000000000 [ 1080.107532] raw: 0000000000000000 0000000000000000 fffffff1ffffffff 0000000000000000 [ 1080.113645] page dumped because: nonzero _refcount [ 1080.117282] Modules linked in: sunrpc dm_mirror dm_region_hash dm_log dm_mod crc32_pclmul efa ghash_clmulni_intel ib_uverbs aesni_intel aes_x86_64 crypto_simd ib_core cryptd glue_helper pcspkr evdev button ip_tables x_tables xfs libcrc32c nvme crc32c_intel nvme_core ena ipv6 crc_ccitt nf_defrag_ipv6 autofs4 [ 1080.133624] CPU: 65 PID: 8329 Comm: ib_send_bw Tainted: G B 5.3.0-rc1-dirty #1 [ 1080.140072] Hardware name: Amazon EC2 c5n.18xlarge/, BIOS 1.0 10/16/2017 [ 1080.145807] Call Trace: [ 1080.148532] dump_stack+0x9a/0xeb [ 1080.151604] bad_page+0x104/0x180 [ 1080.154686] free_pcppages_bulk+0x31b/0xdd0 [ 1080.158097] ? uncharge_batch+0x1d2/0x2b0 [ 1080.161440] ? free_compound_page+0x40/0x40 [ 1080.164841] ? free_unref_page_commit+0x152/0x1b0 [ 1080.168452] free_unref_page_list+0x1b8/0x3e0 [ 1080.171935] release_pages+0x4c6/0x620 [ 1080.175188] ? put_pages_list+0xf0/0xf0 [ 1080.178474] ? free_pages_and_swap_cache+0x97/0x140 [ 1080.182146] tlb_flush_mmu+0x7a/0x280 [ 1080.185364] tlb_finish_mmu+0x44/0x170 [ 1080.188595] exit_mmap+0x147/0x2b0 [ 1080.191700] ? do_munmap+0x10/0x10 [ 1080.194824] mmput+0xb4/0x1d0 [ 1080.197752] do_exit+0x4c2/0x14d0 [ 1080.200815] ? mm_update_next_owner+0x360/0x360 [ 1080.204369] ? ktime_get_coarse_real_ts64+0xc0/0x120 [ 1080.305758] ? syscall_trace_enter+0x22d/0x5f0 [ 1080.309275] ? down_read_nested+0x340/0x340 [ 1080.312672] ? syscall_slow_exit_work+0x2c0/0x2c0 [ 1080.316290] ? handle_mm_fault+0x291/0x540 [ 1080.319652] do_group_exit+0x6f/0x140 [ 1080.322862] __x64_sys_exit_group+0x28/0x30 [ 1080.326259] do_syscall_64+0x68/0x290 [ 1080.329475] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1080.333212] RIP: 0033:0x7f59b532f928 [ 1080.336386] Code: Bad RIP value. [ 1080.339413] RSP: 002b:00007ffe444db6a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 1080.345477] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f59b532f928 [ 1080.351379] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 1080.357282] RBP: 00007f59b5618898 R08: 00000000000000e7 R09: ffffffffffffff70 [ 1080.363171] R10: 00007f59b4dded68 R11: 0000000000000246 R12: 00007f59b5618898 [ 1080.369064] R13: 00007f59b561dd80 R14: 0000000000000000 R15: 0000000000000000 [ 1080.374960] BUG: Bad page state in process ib_send_bw pfn:2b95000 [ 1080.379139] page:ffffea00ae540000 refcount:-1 mapcount:0 mapping:0000000000000000 index:0x0 [ 1080.385509] flags: 0x6fffe000000000() [ 1080.388699] raw: 006fffe000000000 dead000000000100 dead000000000122 0000000000000000 [ 1080.394855] raw: 0000000000000000 0000000000000000 ffffffffffffffff 0000000000000000 [ 1080.400980] page dumped because: nonzero _refcount [ 1080.404609] Modules linked in: sunrpc dm_mirror dm_region_hash dm_log dm_mod crc32_pclmul efa ghash_clmulni_intel ib_uverbs aesni_intel aes_x86_64 crypto_simd ib_core cryptd glue_helper pcspkr evdev button ip_tables x_tables xfs libcrc32c nvme crc32c_intel nvme_core ena ipv6 crc_ccitt nf_defrag_ipv6 autofs4 [ 1080.421047] CPU: 65 PID: 8329 Comm: ib_send_bw Tainted: G B 5.3.0-rc1-dirty #1 [ 1080.427505] Hardware name: Amazon EC2 c5n.18xlarge/, BIOS 1.0 10/16/2017 [ 1080.433296] Call Trace: [ 1080.436057] dump_stack+0x9a/0xeb [ 1080.439126] bad_page+0x104/0x180 [ 1080.442213] free_pcppages_bulk+0x31b/0xdd0 [ 1080.445637] ? uncharge_batch+0x1d2/0x2b0 [ 1080.449007] ? free_compound_page+0x40/0x40 [ 1080.452438] ? free_unref_page_commit+0x152/0x1b0 [ 1080.456094] free_unref_page_list+0x1b8/0x3e0 [ 1080.459567] release_pages+0x4c6/0x620 [ 1080.462815] ? put_pages_list+0xf0/0xf0 [ 1080.466113] ? free_pages_and_swap_cache+0x97/0x140 [ 1080.469825] tlb_flush_mmu+0x7a/0x280 [ 1080.473066] tlb_finish_mmu+0x44/0x170 [ 1080.476320] exit_mmap+0x147/0x2b0 [ 1080.479428] ? do_munmap+0x10/0x10 [ 1080.482565] mmput+0xb4/0x1d0 [ 1080.485517] do_exit+0x4c2/0x14d0 [ 1080.488613] ? mm_update_next_owner+0x360/0x360 [ 1080.492207] ? ktime_get_coarse_real_ts64+0xc0/0x120 [ 1080.495952] ? syscall_trace_enter+0x22d/0x5f0 [ 1080.499451] ? down_read_nested+0x340/0x340 [ 1080.502859] ? syscall_slow_exit_work+0x2c0/0x2c0 [ 1080.506473] ? handle_mm_fault+0x291/0x540 [ 1080.509866] do_group_exit+0x6f/0x140 [ 1080.513083] __x64_sys_exit_group+0x28/0x30 [ 1080.516489] do_syscall_64+0x68/0x290 [ 1080.519689] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1080.523443] RIP: 0033:0x7f59b532f928 [ 1080.526604] Code: Bad RIP value. [ 1080.529644] RSP: 002b:00007ffe444db6a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 1080.535702] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f59b532f928 [ 1080.541603] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 1080.547500] RBP: 00007f59b5618898 R08: 00000000000000e7 R09: ffffffffffffff70 [ 1080.553411] R10: 00007f59b4dded68 R11: 0000000000000246 R12: 00007f59b5618898 [ 1080.559336] R13: 00007f59b561dd80 R14: 0000000000000000 R15: 0000000000000000 [ 1080.565266] BUG: Bad page state in process ib_send_bw pfn:2b95001 [ 1080.569462] page:ffffea00ae540040 refcount:-1 mapcount:0 mapping:0000000000000000 index:0x0 [ 1080.575867] flags: 0x6fffe000000000() [ 1080.579079] raw: 006fffe000000000 dead000000000100 dead000000000122 0000000000000000 [ 1080.585243] raw: 0000000000000000 0000000000000000 ffffffffffffffff 0000000000000000 [ 1080.591386] page dumped because: nonzero _refcount [ 1080.595032] Modules linked in: sunrpc dm_mirror dm_region_hash dm_log dm_mod crc32_pclmul efa ghash_clmulni_intel ib_uverbs aesni_intel aes_x86_64 crypto_simd ib_core cryptd glue_helper pcspkr evdev button ip_tables x_tables xfs libcrc32c nvme crc32c_intel nvme_core ena ipv6 crc_ccitt nf_defrag_ipv6 autofs4 [ 1080.611439] CPU: 65 PID: 8329 Comm: ib_send_bw Tainted: G B 5.3.0-rc1-dirty #1 [ 1080.617881] Hardware name: Amazon EC2 c5n.18xlarge/, BIOS 1.0 10/16/2017 [ 1080.623612] Call Trace: [ 1080.626347] dump_stack+0x9a/0xeb [ 1080.629429] bad_page+0x104/0x180 [ 1080.632495] free_pcppages_bulk+0x31b/0xdd0 [ 1080.635923] ? uncharge_batch+0x1d2/0x2b0 [ 1080.639271] ? free_compound_page+0x40/0x40 [ 1080.642679] ? free_unref_page_commit+0x152/0x1b0 [ 1080.646289] free_unref_page_list+0x1b8/0x3e0 [ 1080.649777] release_pages+0x4c6/0x620 [ 1080.653031] ? put_pages_list+0xf0/0xf0 [ 1080.656307] ? free_pages_and_swap_cache+0x97/0x140 [ 1080.659972] tlb_flush_mmu+0x7a/0x280 [ 1080.663187] tlb_finish_mmu+0x44/0x170 [ 1080.666430] exit_mmap+0x147/0x2b0 [ 1080.669543] ? do_munmap+0x10/0x10 [ 1080.672654] mmput+0xb4/0x1d0 [ 1080.675599] do_exit+0x4c2/0x14d0 [ 1080.678679] ? mm_update_next_owner+0x360/0x360 [ 1080.682238] ? ktime_get_coarse_real_ts64+0xc0/0x120 [ 1080.685935] ? syscall_trace_enter+0x22d/0x5f0 [ 1080.689444] ? down_read_nested+0x340/0x340 [ 1080.692833] ? syscall_slow_exit_work+0x2c0/0x2c0 [ 1080.696454] ? handle_mm_fault+0x291/0x540 [ 1080.699812] do_group_exit+0x6f/0x140 [ 1080.703003] __x64_sys_exit_group+0x28/0x30 [ 1080.706397] do_syscall_64+0x68/0x290 [ 1080.709605] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1080.713347] RIP: 0033:0x7f59b532f928 [ 1080.716521] Code: Bad RIP value. [ 1080.719531] RSP: 002b:00007ffe444db6a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 1080.725588] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f59b532f928 [ 1080.731462] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 1080.737366] RBP: 00007f59b5618898 R08: 00000000000000e7 R09: ffffffffffffff70 [ 1080.743250] R10: 00007f59b4dded68 R11: 0000000000000246 R12: 00007f59b5618898 [ 1080.749141] R13: 00007f59b561dd80 R14: 0000000000000000 R15: 0000000000000000 [ 1080.755044] BUG: Bad page state in process ib_send_bw pfn:2b93c66 [ 1080.759217] page:ffffea00ae4f1980 refcount:-1 mapcount:0 mapping:0000000000000000 index:0x0 [ 1080.765571] flags: 0x6fffe000000000() [ 1080.768761] raw: 006fffe000000000 dead000000000100 dead000000000122 0000000000000000 [ 1080.774905] raw: 0000000000000000 0000000000000000 ffffffffffffffff 0000000000000000 [ 1080.781037] page dumped because: nonzero _refcount [ 1080.784662] Modules linked in: sunrpc dm_mirror dm_region_hash dm_log dm_mod crc32_pclmul efa ghash_clmulni_intel ib_uverbs aesni_intel aes_x86_64 crypto_simd ib_core cryptd glue_helper pcspkr evdev button ip_tables x_tables xfs libcrc32c nvme crc32c_intel nvme_core ena ipv6 crc_ccitt nf_defrag_ipv6 autofs4 [ 1080.801028] CPU: 65 PID: 8329 Comm: ib_send_bw Tainted: G B 5.3.0-rc1-dirty #1 [ 1080.807454] Hardware name: Amazon EC2 c5n.18xlarge/, BIOS 1.0 10/16/2017 [ 1080.813176] Call Trace: [ 1080.815911] dump_stack+0x9a/0xeb [ 1080.818969] bad_page+0x104/0x180 [ 1080.822044] free_pcppages_bulk+0x31b/0xdd0 [ 1080.825444] ? uncharge_batch+0x1d2/0x2b0 [ 1080.828776] ? free_compound_page+0x40/0x40 [ 1080.832172] ? free_unref_page_commit+0x152/0x1b0 [ 1080.835784] free_unref_page_list+0x1b8/0x3e0 [ 1080.839253] release_pages+0x4c6/0x620 [ 1080.842498] ? put_pages_list+0xf0/0xf0 [ 1080.845755] ? free_pages_and_swap_cache+0x97/0x140 [ 1080.849438] tlb_flush_mmu+0x7a/0x280 [ 1080.852634] tlb_finish_mmu+0x44/0x170 [ 1080.855877] exit_mmap+0x147/0x2b0 [ 1080.858969] ? do_munmap+0x10/0x10 [ 1080.862084] mmput+0xb4/0x1d0 [ 1080.865011] do_exit+0x4c2/0x14d0 [ 1080.868069] ? mm_update_next_owner+0x360/0x360 [ 1080.871597] ? ktime_get_coarse_real_ts64+0xc0/0x120 [ 1080.875304] ? syscall_trace_enter+0x22d/0x5f0 [ 1080.878803] ? down_read_nested+0x340/0x340 [ 1080.882212] ? syscall_slow_exit_work+0x2c0/0x2c0 [ 1080.885810] ? handle_mm_fault+0x291/0x540 [ 1080.889197] do_group_exit+0x6f/0x140 [ 1080.892388] __x64_sys_exit_group+0x28/0x30 [ 1080.993694] do_syscall_64+0x68/0x290 [ 1080.996980] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1081.000765] RIP: 0033:0x7f59b532f928 [ 1081.003973] Code: Bad RIP value. [ 1081.007045] RSP: 002b:00007ffe444db6a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 1081.013141] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f59b532f928 [ 1081.019055] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 1081.024974] RBP: 00007f59b5618898 R08: 00000000000000e7 R09: ffffffffffffff70 [ 1081.030881] R10: 00007f59b4dded68 R11: 0000000000000246 R12: 00007f59b5618898 [ 1081.036780] R13: 00007f59b561dd80 R14: 0000000000000000 R15: 0000000000000000 [ 1081.042699] BUG: Bad page state in process ib_send_bw pfn:2b93c67 [ 1081.046868] page:ffffea00ae4f19c0 refcount:-1 mapcount:0 mapping:0000000000000000 index:0x0 [ 1081.053256] flags: 0x6fffe000000000() [ 1081.056466] raw: 006fffe000000000 dead000000000100 dead000000000122 0000000000000000 [ 1081.062603] raw: 0000000000000000 0000000000000000 ffffffffffffffff 0000000000000000 [ 1081.068736] page dumped because: nonzero _refcount [ 1081.072370] Modules linked in: sunrpc dm_mirror dm_region_hash dm_log dm_mod crc32_pclmul efa ghash_clmulni_intel ib_uverbs aesni_intel aes_x86_64 crypto_simd ib_core cryptd glue_helper pcspkr evdev button ip_tables x_tables xfs libcrc32c nvme crc32c_intel nvme_core ena ipv6 crc_ccitt nf_defrag_ipv6 autofs4 [ 1081.088755] CPU: 65 PID: 8329 Comm: ib_send_bw Tainted: G B 5.3.0-rc1-dirty #1 [ 1081.095220] Hardware name: Amazon EC2 c5n.18xlarge/, BIOS 1.0 10/16/2017 [ 1081.100974] Call Trace: [ 1081.103703] dump_stack+0x9a/0xeb [ 1081.106774] bad_page+0x104/0x180 [ 1081.109854] free_pcppages_bulk+0x31b/0xdd0 [ 1081.113275] ? uncharge_batch+0x1d2/0x2b0 [ 1081.116617] ? free_compound_page+0x40/0x40 [ 1081.120016] ? free_unref_page_commit+0x152/0x1b0 [ 1081.123636] free_unref_page_list+0x1b8/0x3e0 [ 1081.127123] release_pages+0x4c6/0x620 [ 1081.130364] ? put_pages_list+0xf0/0xf0 [ 1081.133635] ? free_pages_and_swap_cache+0x97/0x140 [ 1081.137317] tlb_flush_mmu+0x7a/0x280 [ 1081.140535] tlb_finish_mmu+0x44/0x170 [ 1081.143771] exit_mmap+0x147/0x2b0 [ 1081.146873] ? do_munmap+0x10/0x10 [ 1081.149988] mmput+0xb4/0x1d0 [ 1081.152932] do_exit+0x4c2/0x14d0 [ 1081.156015] ? mm_update_next_owner+0x360/0x360 [ 1081.159548] ? ktime_get_coarse_real_ts64+0xc0/0x120 [ 1081.163259] ? syscall_trace_enter+0x22d/0x5f0 [ 1081.166777] ? down_read_nested+0x340/0x340 [ 1081.170220] ? syscall_slow_exit_work+0x2c0/0x2c0 [ 1081.173820] ? handle_mm_fault+0x291/0x540 [ 1081.177207] do_group_exit+0x6f/0x140 [ 1081.180405] __x64_sys_exit_group+0x28/0x30 [ 1081.183820] do_syscall_64+0x68/0x290 [ 1081.187047] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1081.190791] RIP: 0033:0x7f59b532f928 [ 1081.193964] Code: Bad RIP value. [ 1081.197009] RSP: 002b:00007ffe444db6a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 1081.203091] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f59b532f928 [ 1081.209005] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 1081.214902] RBP: 00007f59b5618898 R08: 00000000000000e7 R09: ffffffffffffff70 [ 1081.220796] R10: 00007f59b4dded68 R11: 0000000000000246 R12: 00007f59b5618898 [ 1081.226717] R13: 00007f59b561dd80 R14: 0000000000000000 R15: 0000000000000000 [ 1081.233423] efa 0000:00:06.0 efa_0: mmap: obj[0x000000009f809379] key[0x2000] addr[0x2b93ef0000] len[0x8000] npages[0x8] removed [ 1081.233432] efa 0000:00:06.0 efa_0: mmap: obj[0x000000009f809379] key[0x2000] addr[0x2b93ef0000] len[0x8000] npages[0x8] removed [ 1081.233436] efa 0000:00:06.0 efa_0: mmap: obj[0x000000009f809379] key[0x2000] addr[0x2b93ef0000] len[0x8000] npages[0x8] removed [ 1081.233439] efa 0000:00:06.0 efa_0: mmap: obj[0x000000009f809379] key[0x2000] addr[0x2b93ef0000] len[0x8000] npages[0x8] removed [ 1081.233443] efa 0000:00:06.0 efa_0: mmap: obj[0x000000009f809379] key[0x2000] addr[0x2b93ef0000] len[0x8000] npages[0x8] removed [ 1081.233446] efa 0000:00:06.0 efa_0: mmap: obj[0x000000009f809379] key[0x2000] addr[0x2b93ef0000] len[0x8000] npages[0x8] removed [ 1081.233450] efa 0000:00:06.0 efa_0: mmap: obj[0x000000009f809379] key[0x2000] addr[0x2b93ef0000] len[0x8000] npages[0x8] removed [ 1081.233453] efa 0000:00:06.0 efa_0: mmap: obj[0x000000009f809379] key[0x2000] addr[0x2b93ef0000] len[0x8000] npages[0x8] removed