Confirmed it has been fixed on the latest linux-block/for-next, pls ignore this report, sorry for the noise. On Wed, Mar 30, 2022 at 10:36 AM Yi Zhang <yi.zhang@xxxxxxxxxx> wrote: > > Hello > Below issue was triggered during blktests srp/002 on the latest linux > tree, pls help check it, thanks. > > [ 361.390453] scsi host23: ib_srp: Already connected to target port > with id_ext=0ec47afffee6bada;ioc_guid=0ec47afffee6bada;dest=fe80:0000:0000:0000:0207:43ff:fe4a:9388 > [ 361.417657] sd 21:0:0:2: [sdf] Attached SCSI disk > [ 361.424672] sd 21:0:0:0: [sde] Attached SCSI disk > [ 361.453074] scsi host23: ib_srp: Already connected to target port > with id_ext=0ec47afffee6bada;ioc_guid=0ec47afffee6bada;dest=172.16.0.82 > [ 361.453747] sd 21:0:0:1: [sdg] Attached SCSI disk > [ 361.496671] scsi host23: ib_srp: Already connected to target port > with id_ext=0ec47afffee6bada;ioc_guid=0ec47afffee6bada;dest=fe80:0000:0000:0000:0207:43ff:fe4a:9380 > [ 362.510524] scsi 22:0:0:2: alua: Detached > [ 362.543857] scsi 22:0:0:0: alua: Detached > [ 362.556512] scsi 22:0:0:1: alua: Detached > [ 362.583589] debugfs: Directory 'dm-1' with parent 'block' already present! > [ 362.689488] BUG: scheduling while atomic: multipathd/2684/0x00000102 > [ 362.689493] Modules linked in: ib_srp scsi_transport_srp > target_core_user uio target_core_pscsi target_core_file ib_srpt > target_core_iblock target_core_mod rdma_cm iw_cm ib_cm scsi_debug > rdma_rxe ib_uverbs ip6_udp_tunnel udp_tunnel null_blk ib_umad ib_core > rfkill sunrpc vfat fat dm_service_time dm_multipath scsi_dh_rdac > scsi_dh_emc scsi_dh_alua intel_rapl_msr intel_rapl_common amd64_edac > edac_mce_amd ipmi_ssif kvm_amd kvm irqbypass acpi_ipmi igb rapl pcspkr > joydev ipmi_si k10temp i2c_piix4 dca ipmi_devintf ipmi_msghandler > acpi_cpufreq fuse zram xfs csiostor ast i2c_algo_bit drm_vram_helper > drm_kms_helper drm_ttm_helper ttm cxgb4 crct10dif_pclmul crc32_pclmul > drm crc32c_intel nvme ghash_clmulni_intel nvme_core tls ccp > scsi_transport_fc sp5100_tco [last unloaded: null_blk] > [ 362.689541] Preemption disabled at: > [ 362.689541] [<ffffffffb6154944>] vprintk_emit+0x114/0x280 > [ 362.689549] CPU: 1 PID: 2684 Comm: multipathd Not tainted 5.17.0+ #1 > [ 362.689552] Hardware name: Supermicro Super Server/H11SSL-i, BIOS > 1.3 06/25/2019 > [ 362.689554] Call Trace: > [ 362.689557] <IRQ> > [ 362.689560] dump_stack_lvl+0x44/0x58 > [ 362.689564] ? vprintk_emit+0x114/0x280 > [ 362.689567] __schedule_bug.cold+0x81/0x8e > [ 362.689571] __schedule+0xe37/0x1190 > [ 362.689575] schedule+0x4e/0xb0 > [ 362.689578] rwsem_down_write_slowpath+0x1e4/0x5a0 > [ 362.689582] simple_recursive_removal+0x17b/0x2a0 > [ 362.689586] ? start_creating.part.0+0x110/0x110 > [ 362.689590] debugfs_remove+0x40/0x60 > [ 362.689592] blk_release_queue+0x95/0x100 > [ 362.689595] kobject_put+0x7e/0x1b0 > [ 362.689599] blkg_free.part.0+0x41/0x60 > [ 362.689602] rcu_do_batch+0x18a/0x4c0 > [ 362.689605] rcu_core+0x1bb/0x4d0 > [ 362.689608] __do_softirq+0xfb/0x30b > [ 362.689611] __irq_exit_rcu+0xbd/0x140 > [ 362.689614] sysvec_apic_timer_interrupt+0x9e/0xc0 > [ 362.689618] </IRQ> > [ 362.689619] <TASK> > [ 362.689619] asm_sysvec_apic_timer_interrupt+0x12/0x20 > [ 362.689622] RIP: 0010:console_unlock+0x371/0x530 > [ 362.689625] Code: 00 65 ff 0d 41 c4 ec 49 0f 85 54 fe ff ff 0f 1f > 44 00 00 e9 4a fe ff ff e8 7c 18 00 00 4d 85 e4 74 10 31 d2 fb 0f 1f > 44 00 00 <85> d2 0f 85 05 ff ff ff 8b 05 61 be cf 01 83 f8 ff 0f 85 bc > 00 00 > [ 362.689627] RSP: 0018:ffffb62785167a68 EFLAGS: 00000246 > [ 362.689629] RAX: 0000000080000001 RBX: 0000000000000000 RCX: 0000000000000000 > [ 362.689631] RDX: 0000000000000000 RSI: 0000000000000046 RDI: 00000000ffffffff > [ 362.689632] RBP: 0000000000000000 R08: ffffffffb682c4a0 R09: 6d64272079726f74 > [ 362.689633] R10: 6f74636572694420 R11: 3a73666775626564 R12: 0000000000000200 > [ 362.689634] R13: 0000000000000000 R14: ffff9e2ec22bd100 R15: 0000000000000000 > [ 362.689636] ? univ8250_console_exit+0x20/0x20 > [ 362.689641] ? console_unlock+0x364/0x530 > [ 362.689644] vprintk_emit+0x140/0x280 > [ 362.689647] _printk+0x48/0x4a > [ 362.689649] ? lookup_dcache+0x17/0x60 > [ 362.689653] start_creating.part.0.cold+0x59/0x5b > [ 362.689656] debugfs_create_dir+0x2b/0x170 > [ 362.689658] blk_register_queue+0xc8/0x230 > [ 362.689661] ? bd_register_pending_holders+0xd7/0x100 > [ 362.689664] device_add_disk+0x203/0x340 > [ 362.689667] dm_setup_md_queue+0x9b/0xe0 > [ 362.689672] table_load+0x293/0x2c0 > [ 362.689674] ? __find_device_hash_cell+0x140/0x140 > [ 362.689676] ctl_ioctl+0x1f9/0x4e0 > [ 362.689682] dm_ctl_ioctl+0xa/0x10 > [ 362.689684] __x64_sys_ioctl+0x8c/0xc0 > [ 362.689686] do_syscall_64+0x3a/0x80 > [ 362.689689] entry_SYSCALL_64_after_hwframe+0x44/0xae > [ 362.689691] RIP: 0033:0x7fadbb70b29f > [ 362.689703] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 > 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 > 00 0f 05 <89> c2 3d 00 f0 ff ff 77 18 48 8b 44 24 18 64 48 2b 04 25 28 > 00 00 > [ 362.689704] RSP: 002b:00007fadba3132f0 EFLAGS: 00000246 ORIG_RAX: > 0000000000000010 > [ 362.689706] RAX: ffffffffffffffda RBX: 00007fada801d860 RCX: 00007fadbb70b29f > [ 362.689707] RDX: 00007fada803cf80 RSI: 00000000c138fd09 RDI: 0000000000000005 > [ 362.689709] RBP: 0000000000000003 R08: 00007fadba3110a0 R09: 00007fadbbb99040 > [ 362.689709] R10: 00007fadba310ea7 R11: 0000000000000246 R12: 00007fadbbb886b6 > [ 362.689710] R13: 00007fadbbb8838c R14: 00007fada803cfb0 R15: 00007fadbbb8878c > [ 362.689713] </TASK> > [ 362.918525] ib_srpt:srpt_zerolength_write: ib_srpt 172.16.0.82-56: > queued zerolength write > [ 362.918539] ib_srpt:srpt_zerolength_write: ib_srpt 172.16.0.82-54: > queued zerolength write > [ 362.918547] ib_srpt:srpt_zerolength_write: ib_srpt 172.16.0.82-52: > queued zerolength write > [ 362.918555] ib_srpt:srpt_zerolength_write: ib_srpt 172.16.0.82-50: > queued zerolength write > [ 362.918561] ib_srpt:srpt_zerolength_write: ib_srpt 172.16.0.82-48: > queued zerolength write > [ 362.918566] ib_srpt:srpt_zerolength_write: ib_srpt 172.16.0.82-46: > queued zerolength write > [ 362.918571] ib_srpt:srpt_zerolength_write: ib_srpt 172.16.0.82-44: > queued zerolength write > [ 362.918577] ib_srpt:srpt_zerolength_write: ib_srpt 172.16.0.82-42: > queued zerolength write > [ 362.918583] ib_srpt:srpt_zerolength_write: ib_srpt 172.16.0.82-40: > queued zerolength write > [ 362.918588] ib_srpt:srpt_zerolength_write: ib_srpt 172.16.0.82-38: > queued zerolength write > [ 362.918676] ib_srpt:srpt_zerolength_write_done: ib_srpt > 172.16.0.82-56 wc->status 5 > [ 362.918682] ib_srpt:srpt_zerolength_write_done: ib_srpt > 172.16.0.82-54 wc->status 5 > [ 362.918686] ib_srpt:srpt_zerolength_write_done: ib_srpt > 172.16.0.82-52 wc->status 5 > [ 362.918689] ib_srpt:srpt_zerolength_write_done: ib_srpt > 172.16.0.82-50 wc->status 5 > [ 362.918693] ib_srpt:srpt_zerolength_write_done: ib_srpt > 172.16.0.82-48 wc->status 5 > [ 362.918696] ib_srpt:srpt_zerolength_write_done: ib_srpt > 172.16.0.82-46 wc->status 5 > [ 362.918699] ib_srpt:srpt_zerolength_write_done: ib_srpt > 172.16.0.82-44 wc->status 5 > [ 362.918701] ib_srpt:srpt_zerolength_write_done: ib_srpt > 172.16.0.82-42 wc->status 5 > [ 362.918704] ib_srpt:srpt_zerolength_write_done: ib_srpt > 172.16.0.82-40 wc->status 5 > [ 362.918707] ib_srpt:srpt_zerolength_write_done: ib_srpt > 172.16.0.82-38 wc->status 5 > [ 362.918724] ib_srpt:srpt_release_channel_work: ib_srpt 172.16.0.82-56 > [ 362.918731] ib_srpt:srpt_release_channel_work: ib_srpt 172.16.0.82-54 > [ 362.918737] ib_srpt:srpt_release_channel_work: ib_srpt 172.16.0.82-52 > [ 362.918743] ib_srpt:srpt_release_channel_work: ib_srpt 172.16.0.82-50 > [ 362.918750] ib_srpt:srpt_release_channel_work: ib_srpt 172.16.0.82-48 > [ 362.918757] ib_srpt:srpt_release_channel_work: ib_srpt 172.16.0.82-46 > [ 362.918763] ib_srpt:srpt_release_channel_work: ib_srpt 172.16.0.82-44 > [ 362.918769] ib_srpt:srpt_release_channel_work: ib_srpt 172.16.0.82-42 > [ 362.918775] ib_srpt:srpt_release_channel_work: ib_srpt 172.16.0.82-40 > [ 362.918781] ib_srpt:srpt_release_channel_work: ib_srpt 172.16.0.82-38 > [ 366.541704] device-mapper: multipath: 253:2: Failing path 8:16. > [ 366.575468] scsi 21:0:0:0: alua: Detached > [ 366.576646] sd 20:0:0:2: [sdc] Synchronizing SCSI cache > [ 366.587879] list_add corruption. prev->next should be next > (ffff9e31e2008838), but was 0000000000000000. (prev=ffffb62782284db0). > [ 366.587895] ------------[ cut here ]------------ > [ 366.587895] kernel BUG at lib/list_debug.c:26! > [ 366.587903] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI > [ 366.587906] CPU: 6 PID: 0 Comm: swapper/6 Tainted: G W > 5.17.0+ #1 > [ 366.587909] Hardware name: Supermicro Super Server/H11SSL-i, BIOS > 1.3 06/25/2019 > [ 366.587911] RIP: 0010:__list_add_valid.cold+0x3d/0x3f > [ 366.587918] Code: f2 48 89 c1 48 89 fe 48 c7 c7 a8 b6 65 b7 e8 b4 > e6 fd ff 0f 0b 48 89 d1 48 89 c6 4c 89 c2 48 c7 c7 50 b6 65 b7 e8 9d > e6 fd ff <0f> 0b 48 89 fe 48 c7 c7 e0 b6 65 b7 e8 8c e6 fd ff 0f 0b 48 > 89 d1 > [ 366.587920] RSP: 0018:ffffb62782370d78 EFLAGS: 00010086 > [ 366.587923] RAX: 0000000000000075 RBX: ffff9e31e2008820 RCX: 0000000000000000 > [ 366.587924] RDX: 0000000000000103 RSI: ffffffffb764577c RDI: 00000000ffffffff > [ 366.587926] RBP: ffffb62782370e10 R08: ffffffffb7e65380 R09: 3238373236626666 > [ 366.587927] R10: 3438323238373236 R11: 62666666663d7665 R12: ffffb62782284db0 > [ 366.587928] R13: ffff9e31e2008834 R14: ffffb62782370db0 R15: ffff9e31e2008838 > [ 366.587929] FS: 0000000000000000(0000) GS:ffff9e35cea00000(0000) > knlGS:0000000000000000 > [ 366.587931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 366.587932] CR2: 00007f18579e44e0 CR3: 00000001cce10000 CR4: 00000000003506e0 > [ 366.587934] Call Trace: > [ 366.587936] <IRQ> > [ 366.587938] rwsem_down_write_slowpath+0xd7/0x5a0 > [ 366.587945] simple_recursive_removal+0x17b/0x2a0 > [ 366.587950] ? start_creating.part.0+0x110/0x110 > [ 366.587955] debugfs_remove+0x40/0x60 > [ 366.587958] blk_release_queue+0x95/0x100 > [ 366.587962] kobject_put+0x7e/0x1b0 > [ 366.587966] blkg_free.part.0+0x41/0x60 > [ 366.587969] rcu_do_batch+0x18a/0x4c0 > [ 366.587975] rcu_core+0x1bb/0x4d0 > [ 366.587978] __do_softirq+0xfb/0x30b > [ 366.587981] __irq_exit_rcu+0xbd/0x140 > [ 366.587985] sysvec_apic_timer_interrupt+0x9e/0xc0 > [ 366.587989] </IRQ> > [ 366.587990] <TASK> > [ 366.587991] asm_sysvec_apic_timer_interrupt+0x12/0x20 > [ 366.587994] RIP: 0010:cpuidle_enter_state+0xd8/0x380 > [ 366.587998] Code: 00 00 31 ff e8 39 0a 73 ff 45 84 ff 74 16 9c 58 > 0f 1f 40 00 f6 c4 02 0f 85 8e 02 00 00 31 ff e8 4e b7 78 ff fb 0f 1f > 44 00 00 <45> 85 f6 0f 88 21 01 00 00 49 63 ce 48 8d 04 49 48 8d 04 81 > 49 8d > [ 366.587999] RSP: 0018:ffffb62782207eb0 EFLAGS: 00000246 > [ 366.588001] RAX: ffff9e35cea00000 RBX: 0000000000000001 RCX: 0000000000000000 > [ 366.588002] RDX: 000000555a50727e RSI: ffffffffb764577c RDI: ffffffffb76074d6 > [ 366.588003] RBP: ffff9e2ec204bc00 R08: 0000000000000002 R09: 000000003cf3d124 > [ 366.588004] R10: 0000000000000008 R11: 00000000000003e4 R12: ffffffffb8077b80 > [ 366.588005] R13: 000000555a50727e R14: 0000000000000001 R15: 0000000000000000 > [ 366.588008] cpuidle_enter+0x29/0x40 > [ 366.588010] do_idle+0x1b2/0x220 > [ 366.588014] cpu_startup_entry+0x19/0x20 > [ 366.588016] secondary_startup_64_no_verify+0xd5/0xdb > [ 366.588022] </TASK> > [ 366.588022] Modules linked in: ib_srp scsi_transport_srp > target_core_user uio target_core_pscsi target_core_file ib_srpt > target_core_iblock target_core_mod rdma_cm iw_cm ib_cm scsi_debug > rdma_rxe ib_uverbs ip6_udp_tunnel udp_tunnel null_blk ib_umad ib_core > rfkill sunrpc vfat fat dm_service_time dm_multipath scsi_dh_rdac > scsi_dh_emc scsi_dh_alua intel_rapl_msr intel_rapl_common amd64_edac > edac_mce_amd ipmi_ssif kvm_amd kvm irqbypass acpi_ipmi igb rapl pcspkr > joydev ipmi_si k10temp i2c_piix4 dca ipmi_devintf ipmi_msghandler > acpi_cpufreq fuse zram xfs csiostor ast i2c_algo_bit drm_vram_helper > drm_kms_helper drm_ttm_helper ttm cxgb4 crct10dif_pclmul crc32_pclmul > drm crc32c_intel nvme ghash_clmulni_intel nvme_core tls ccp > scsi_transport_fc sp5100_tco [last unloaded: null_blk] > [ 366.588072] ---[ end trace 0000000000000000 ]--- > [ 366.680305] RIP: 0010:__list_add_valid.cold+0x3d/0x3f > [ 366.680310] Code: f2 48 89 c1 48 89 fe 48 c7 c7 a8 b6 65 b7 e8 b4 > e6 fd ff 0f 0b 48 89 d1 48 89 c6 4c 89 c2 48 c7 c7 50 b6 65 b7 e8 9d > e6 fd ff <0f> 0b 48 89 fe 48 c7 c7 e0 b6 65 b7 e8 8c e6 fd ff 0f 0b 48 > 89 d1 > [ 366.680311] RSP: 0018:ffffb62782370d78 EFLAGS: 00010086 > [ 366.680314] RAX: 0000000000000075 RBX: ffff9e31e2008820 RCX: 0000000000000000 > [ 366.680315] RDX: 0000000000000103 RSI: ffffffffb764577c RDI: 00000000ffffffff > [ 366.680316] RBP: ffffb62782370e10 R08: ffffffffb7e65380 R09: 3238373236626666 > [ 366.680317] R10: 3438323238373236 R11: 62666666663d7665 R12: ffffb62782284db0 > [ 366.680318] R13: ffff9e31e2008834 R14: ffffb62782370db0 R15: ffff9e31e2008838 > [ 366.680319] FS: 0000000000000000(0000) GS:ffff9e35cea00000(0000) > knlGS:0000000000000000 > [ 366.680321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 366.680322] CR2: 00007f18579e44e0 CR3: 00000001cce10000 CR4: 00000000003506e0 > [ 366.680324] Kernel panic - not syncing: Fatal exception in interrupt > [ 366.680543] Kernel Offset: 0x35000000 from 0xffffffff81000000 > (relocation range: 0xffffffff80000000-0xffffffffbfffffff) > [ 368.507945] ---[ end Kernel panic - not syncing: Fatal exception in > interrupt ]--- > > -- > Best Regards, > Yi Zhang -- Best Regards, Yi Zhang