On Mon, Sep 06, 2021 at 09:34:21PM +0530, Rohith Surabattula wrote: > I ran generic/051 and generic/461, but couldn't repro the issue. > > lxsmbadmin@lxsmbidcdeferred:~/xfstests-dev$ sudo smbstatus --version > Version 4.13.3-Ubuntu > lxsmbadmin@lxsmbidcdeferred:~/xfstests-dev$ uname -r > 5.14.0-051400rc4-generic > > lxsmbadmin@lxsmbidcdeferred:~/xfstests-dev$ sudo ./check generic/051 > SECTION -- smb3 > FSTYP -- cifs > PLATFORM -- Linux/x86_64 lxsmbidcdeferred > 5.14.0-051400rc4-generic #202108012130 SMP Mon Aug 2 01:33:46 UTC 2021 > MKFS_OPTIONS -- //127.0.0.1/sambasharescratch > MOUNT_OPTIONS -- -ousername=lxsmbadmin,password=xxxx,mfsymlinks,sfu > //127.0.0.1/sambasharescratch /mnt/xfstests_scratch > > generic/051 71s ... 70s > Ran: generic/051 > Passed all 1 tests > > SECTION -- smb3 > ========================= > Ran: generic/051 > Passed all 1 tests > > lxsmbadmin@lxsmbidcdeferred:~/xfstests-dev$ sudo ./check generic/461 > SECTION -- smb3 > FSTYP -- cifs > PLATFORM -- Linux/x86_64 lxsmbidcdeferred > 5.14.0-051400rc4-generic #202108012130 SMP Mon Aug 2 01:33:46 UTC 2021 > MKFS_OPTIONS -- //127.0.0.1/sambasharescratch > MOUNT_OPTIONS -- -ousername=lxsmbadmin,password=xxxx,mfsymlinks,sfu > //127.0.0.1/sambasharescratch /mnt/xfstests_scratch > > generic/461 21s > Ran: generic/461 > Passed all 1 tests > > SECTION -- smb3 > ========================= > Ran: generic/461 > Passed all 1 tests > > Can you please share the mount options. vers=3.11,mfsymlinks,username=root,password=xx > > Regards, > Rohith > > On Mon, Sep 6, 2021 at 11:14 AM Murphy Zhou <jencce.kernel@xxxxxxxxx> wrote: > > > > Hi, > > > > Since this commit: > > > > commit 9e992755be8f2d458a0bcbefd19e493483c1dba2 > > Author: Rohith Surabattula <rohiths@xxxxxxxxxxxxx> > > Date: Mon Aug 9 09:32:46 2021 +0000 > > > > cifs: Call close synchronously during unlink/rename/lease break. > > > > > > CIFS can't finish a basic fsstress testcase. The kernel is soft locked up and > > never returns. You can't stop these IO process but restarting the server. > > For example, xfstests generic/051. The server is samba-4.14 and it's always > > reproducible. See call traces in the end of this email. > > > > Reverting this commit can fix this. > > > > Other xfstest fsstress testcase like generic/461 can also hit this issue. > > > > > > Thanks, > > Murphy > > > > > > --- > > Soft lock up call trace from fsstress test: > > > > [ 130.698396] watchdog: BUG: soft lockup - CPU#6 stuck for 26s! [xfs_fsr:6618] > > [ 130.705489] Modules linked in: nls_utf8 cifs cifs_arc4 rdma_cm iw_cm ib_cm ib_core cifs_md4 dns_resolver fscache netfs rfkill intel_rapl_msr intel_rapl_common sunrpc isst_if_common nfit x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm ipmi_ssif mgag200 i2c_algo_bit drm_kms_helper irqbypass acpi_ipmi syscopyarea sysfillrect ipmi_si rapl ses sysimgblt intel_cstate fb_sys_fops enclosure intel_uncore cec ipmi_devintf mei_me mei acpi_tad ipmi_msghandler pcspkr lpc_ich ioatdma hpilo acpi_power_meter dca drm fuse xfs libcrc32c sd_mod t10_pi sg crct10dif_pclmul uas crc32_pclmul crc32c_intel smartpqi serio_raw usb_storage tg3 ghash_clmulni_intel scsi_transport_sas hpwdt wmi > > [ 130.765809] CPU: 6 PID: 6618 Comm: xfs_fsr Kdump: loaded Tainted: G I 5.14.0-master-27151f177827+ #32 > > [ 130.776391] Hardware name: HPE ProLiant DL388 Gen10/ProLiant DL388 Gen10, BIOS U30 04/18/2019 > > [ 130.784960] RIP: 0010:native_queued_spin_lock_slowpath.part.0+0x44/0x190 > > [ 130.791706] Code: 2a 08 0f 92 c1 8b 02 0f b6 c9 c1 e1 08 30 e4 09 c8 a9 00 01 ff ff 0f 85 ed 00 00 00 85 c0 74 0e 8b 02 84 c0 74 08 f3 90 8b 02 <84> c0 75 f8 b8 01 00 00 00 66 89 02 c3 8b 37 b8 00 02 00 00 81 fe > > [ 130.795394] watchdog: BUG: soft lockup - CPU#22 stuck for 26s! [cifsd:6084] > > [ 130.810583] RSP: 0018:ffffaedb4abcbb88 EFLAGS: 00000202 > > [ 130.817582] Modules linked in: > > [ 130.817582] > > [ 130.817583] RAX: 0000000000000101 RBX: ffffa016a569fec0 RCX: 0000000000000000 > > [ 130.822833] nls_utf8 > > [ 130.825902] RDX: ffffffffc0deb2b4 RSI: 0000000000000000 RDI: ffffffffc0deb2b4 > > [ 130.827396] cifs > > [ 130.834569] RBP: ffffa01dc2a8c000 R08: 0000000000000001 R09: 0000000000000064 > > [ 130.836851] cifs_arc4 > > [ 130.844023] R10: ffffa016a569fec0 R11: 0000000074736574 R12: ffffa016a569fec0 > > [ 130.845956] rdma_cm > > [ 130.853129] R13: ffffaedb4abcbcf0 R14: ffffaedb4abcbc6c R15: 0000000000000000 > > [ 130.855497] iw_cm > > [ 130.862669] FS: 00007fa1ece9d740(0000) GS:ffffa01d9fd80000(0000) knlGS:0000000000000000 > > [ 130.864861] ib_cm > > [ 130.872034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > [ 130.874053] ib_core > > [ 130.882186] CR2: 00007ffc4ea8bf40 CR3: 000000015448c002 CR4: 00000000007706e0 > > [ 130.884205] cifs_md4 > > [ 130.889980] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > > [ 130.892172] dns_resolver > > [ 130.899346] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 > > [ 130.901628] fscache > > [ 130.908801] PKRU: 55555554 > > [ 130.911432] netfs > > [ 130.918604] Call Trace: > > [ 130.920796] rfkill > > [ 130.923515] _raw_spin_lock+0x1a/0x20 > > [ 130.925533] intel_rapl_msr > > [ 130.927989] _get_xid+0x11/0xa0 [cifs] > > [ 130.930093] intel_rapl_common > > [ 130.933773] cifs_revalidate_dentry_attr+0x70/0x360 [cifs] > > [ 130.936577] sunrpc > > [ 130.940344] cifs_revalidate_dentry+0xf/0x20 [cifs] > > [ 130.943408] isst_if_common > > [ 130.948922] cifs_d_revalidate+0x51/0x150 [cifs] > > [ 130.951028] nfit > > [ 130.955931] lookup_fast+0xd2/0x160 > > [ 130.958735] x86_pkg_temp_thermal > > [ 130.963376] walk_component+0x41/0x1d0 > > [ 130.965308] intel_powerclamp > > [ 130.968813] path_lookupat+0x6e/0x1b0 > > [ 130.972141] coretemp kvm_intel > > [ 130.975908] __filename_lookup+0xcf/0x1d0 > > [ 130.978887] kvm > > [ 130.982566] ? path_openat+0x21d/0x2b0 > > [ 130.985721] ipmi_ssif > > [ 130.989749] ? __virt_addr_valid+0x45/0x70 > > [ 130.991593] mgag200 > > [ 130.995360] ? __check_object_size.part.0+0x11f/0x140 > > [ 130.997729] i2c_algo_bit > > [ 131.001843] user_path_at_empty+0x3a/0x60 > > [ 131.004036] drm_kms_helper > > [ 13[ 158.698098] watchdog: BUG: soft lockup - CPU#6 stuck for 52s! [xfs_fsr:6618] > > [ 158.705188] Modules linked in: nls_utf8 cifs cifs_arc4 rdma_cm iw_cm ib_cm ib_core cifs_md4 dns_resolver fscache netfs rfkill intel_rapl_msr intel_rapl_common sunrpc isst_if_common nfit x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm ipmi_ssif mgag200 i2c_algo_bit drm_kms_helper irqbypass acpi_ipmi syscopyarea sysfillrect ipmi_si rapl ses sysimgblt intel_cstate fb_sys_fops enclosure intel_uncore cec ipmi_devintf mei_me mei acpi_tad ipmi_msghandler pcspkr lpc_ich ioatdma hpilo acpi_power_meter dca drm fuse xfs libcrc32c sd_mod t10_pi sg crct10dif_pclmul uas crc32_pclmul crc32c_intel smartpqi serio_raw usb_storage tg3 ghash_clmulni_intel scsi_transport_sas hpwdt wmi > > [ 158.765499] CPU: 6 PID: 6618 Comm: xfs_fsr Kdump: loaded Tainted: G I L 5.14.0-master-27151f177827+ #32 > > [ 158.776079] Hardware name: HPE ProLiant DL388 Gen10/ProLiant DL388 Gen10, BIOS U30 04/18/2019 > > [ 158.784648] RIP: 0010:native_queued_spin_lock_slowpath.part.0+0x42/0x190 > > [ 158.791390] Code: 0f ba 2a 08 0f 92 c1 8b 02 0f b6 c9 c1 e1 08 30 e4 09 c8 a9 00 01 ff ff 0f 85 ed 00 00 00 85 c0 74 0e 8b 02 84 c0 74 08 f3 90 <8b> 02 84 c0 75 f8 b8 01 00 00 00 66 89 02 c3 8b 37 b8 00 02 00 00 > > [ 158.795096] watchdog: BUG: soft lockup - CPU#22 stuck for 52s! [cifsd:6084] > > [ 158.810268] RSP: 0018:ffffaedb4abcbb88 EFLAGS: 00000202 > > [ 158.817266] Modules linked in: nls_utf8 > > [ 158.822517] > > [ 158.822518] RAX: 0000000000000101 RBX: ffffa016a569fec0 RCX: 0000000000000000 > > [ 158.826369] cifs > > [ 158.827864] RDX: ffffffffc0deb2b4 RSI: 0000000000000000 RDI: ffffffffc0deb2b4 > > [ 158.835036] cifs_arc4 > > [ 158.836969] RBP: ffffa01dc2a8c000 R08: 0000000000000001 R09: 0000000000000064 > > [ 158.844140] rdma_cm > > [ 158.846508] R10: ffffa016a569fec0 R11: 0000000074736574 R12: ffffa016a569fec0 > > [ 158.853680] iw_cm > > [ 158.855873] R13: ffffaedb4abcbcf0 R14: ffffaedb4abcbc6c R15: 0000000000000000 > > [ 158.863046] ib_cm > > [ 158.865064] FS: 00007fa1ece9d740(0000) GS:ffffa01d9fd80000(0000) knlGS:0000000000000000 > > [ 158.872237] ib_core > > [ 158.874255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > [ 158.882388] cifs_md4 > > [ 158.884581] CR2: 00007ffc4ea8bf40 CR3: 000000015448c002 CR4: 00000000007706e0 > > [ 158.890357] dns_resolver > > [ 158.892639] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > > [ 158.899812] fscache > > [ 158.902443] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 > > [ 158.909615] netfs > > [ 158.911808] PKRU: 55555554 > > [ 158.918982] rfkill > > [ 158.921000] Call Trace: > > [ 158.923718] intel_rapl_msr > > [ 158.925824] _raw_spin_lock+0x1a/0x20 > > [ 158.928279] intel_rapl_common > > [ 158.931084] _get_xid+0x11/0xa0 [cifs] > > [ 158.934763] sunrpc isst_if_common > > [ 158.937831] cifs_revalidate_dentry_attr+0x70/0x360 [cifs] > > [ 158.941597] nfit > > [ 158.945015] cifs_revalidate_dentry+0xf/0x20 [cifs] > > [ 158.950527] x86_pkg_temp_thermal > > [ 158.952460] cifs_d_revalidate+0x51/0x150 [cifs] > > [ 158.957361] intel_powerclamp > > [ 158.960691] lookup_fast+0xd2/0x160 > > [ 158.965329] coretemp > > [ 158.968310] walk_component+0x41/0x1d0 > > [ 158.971813] kvm_intel > > [ 158.974096] path_lookupat+0x6e/0x1b0 > > [ 158.977861] kvm > > [ 158.980231] __filename_lookup+0xcf/0x1d0 > > [ 158.983908] ipmi_ssif > > [ 158.985754] ? path_openat+0x21d/0x2b0 > > [ 158.989780] mgag200 > > [ 158.992149] ? __virt_addr_valid+0x45/0x70 > > [ 158.995914] i2c_algo_bit > > [ 158.998109] ? __check_object_size.part.0+0x11f/0x140 > > [ 159.002223] drm_kms_helper > > [ 159.004855] user_path_at_empty+0x3a/0x60 > > [ 159.009930] irqbypass > > [ 159.012736] vfs_statx+0x74/0x130 > > [ 159.016762] acpi_ipmi > > [ 159.019131] ? rcu_nocb_try_bypass+0x4a/0x3f0 > > [ 159.022461] syscopyarea > > [ 159.024831] __do_sys_newfstatat+0x31/0x70 > > [ 159.029209] sysfillrect > > [ 159.031752] ? syscall_trace_enter.constprop.0+0x13d/0x1b0 > > [ 159.035867] ipmi_si > > [ 159.038412] do_syscall_64+0x38/0x90 > > [ 159.043925] rapl > > [ 159.046120] entry_SYSCALL_64_after_hwframe+0x44/0xae > > [ 159.049711] ses > > [ 159.051644] RIP: 0033:0x7fa1ecfa0dee > > [ 159.056719] sysimgblt > > [ 159.058565] Code: 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 07 00 00 00 0f 1f 80 00 00 00 00 f3 0f 1e fa 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 0b 31 c0 c3 0f 1f 84 00 00 00 00 00 48 8b 15 01 > > [ 159.062157] intel_cstate > > [ 159.064527] RSP: 002b:00007ffc4ea8dfc8 EFLAGS: 00000202 > > [ 159.083404] fb_sys_fops > > [ 159.086036] ORIG_RAX: 0000000000000106 > > [ 159.091286] enclosure > > [ 159.093828] RAX: ffffffffffffffda RBX: 00007ffc4ea8e728 RCX: 00007fa1ecfa0dee > > [ 159.097682] intel_uncore > > [ 159.100051] RDX: 00007ffc4ea8e070 RSI: 00007ffc4ea903e9 RDI: 00000000ffffff9c > > [ 159.107224] cec > > [ 159.109854] RBP: 0000000000000003 R08: 00000000018f12f0 R09: 0000000000000001 > > [ 159.117026] ipmi_devintf > > [ 159.118871] R10: 0000000000000100 R11: 0000000000000202 R12: 00007ffc4ea903e9 > > [ 159.126043] mei_me > > [ 159.128675] R13: 00007ffc4ea8e070 R14: 00007fa1ed11cc00 R15: 000000000040ce08 > > [ 159.135847] mei acpi_tad ipmi_msghandler pcspkr lpc_ich ioatdma hpilo acpi_power_meter dca drm fuse xfs libcrc32c sd_mod t10_pi sg crct10dif_pclmul uas crc32_pclmul crc32c_intel smartpqi serio_raw usb_storage tg3 ghash_clmulni_intel scsi_transport_sas hpwdt wmi > > [ 159.168470] CPU: 22 PID: 6084 Comm: cifsd Kdump: loaded Tainted: G I L 5.14.0-master-27151f177827+ #32 > > [ 159.178963] Hardware name: HPE ProLiant DL388 Gen10/ProLiant DL388 Gen10, BIOS U30 04/18/2019 > > [ 159.187532] RIP: 0010:native_queued_spin_lock_slowpath.part.0+0x42/0x190 > > [ 159.194272] Code: 0f ba 2a 08 0f 92 c1 8b 02 0f b6 c9 c1 e1 08 30 e4 09 c8 a9 00 01 ff ff 0f 85 ed 00 00 00 85 c0 74 0e 8b 02 84 c0 74 08 f3 90 <8b> 02 84 c0 75 f8 b8 01 00 00 00 66 89 02 c3 8b 37 b8 00 02 00 00 > > [ 159.213149] RSP: 0018:ffffaedb47e5fd48 EFLAGS: 00000202 > > [ 159.218401] RAX: 0000000000000101 RBX: ffffffffc0deb2c4 RCX: 0000000000000000 > > [ 159.225573] RDX: ffffffffc0deb2c4 RSI: 0000000000000000 RDI: ffffffffc0deb2c4 > > [ 159.232746] RBP: ffffa01732f27800 R08: ffffa01732f27800 R09: ffffaedb47e5fd08 > > [ 159.239919] R10: ffffa016888a0000 R11: ffffffffa0c060e0 R12: ffffa01dcaca0000 > > [ 159.247092] R13: ffffaedb47e5feb0 R14: ffffa016b8c4cf00 R15: ffffa01dcaca0000 > > [ 159.254264] FS: 0000000000000000(0000) GS:ffffa01d9ff00000(0000) knlGS:0000000000000000 > > [ 159.262399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > [ 159.268175] CR2: 0000560f1678c958 CR3: 0000000ae1e10003 CR4: 00000000007706e0 > > [ 159.275348] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > > [ 159.282520] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 > > [ 159.289693] PKRU: 55555554 > > [ 159.292412] Call Trace: > > [ 159.294867] _raw_spin_lock+0x1a/0x20 > > [ 159.298548] cifs_put_smb_ses+0x37/0x3b0 [cifs] > > [ 159.303130] smb2_find_smb_tcon+0x8a/0xd0 [cifs] > > [ 159.307803] smb2_handle_cancelled_mid+0x3e/0x90 [cifs] > > [ 159.313087] _cifs_mid_q_entry_release+0x83/0xb0 [cifs] > > [ 159.318367] cifs_mid_q_entry_release+0x41/0x50 [cifs] > > [ 159.323560] cifs_demultiplex_thread+0x2f5/0x7a0 [cifs] > > [ 159.328838] ? cifs_handle_standard+0x190/0x190 [cifs] > > [ 159.334027] kthread+0x10c/0x130 > > [ 159.337271] ? set_kthread_struct+0x40/0x40 > > [ 159.341475] ret_from_fork+0x1f/0x30 > > [ 163.490051] rcu: INFO: rcu_sched self-detected stall on CPU > > [ 163.495654] rcu: 22-....: (58901 ticks this GP) idle=335/1/0x4000000000000000 softirq=2462/2462 fqs=15001 > > [ 163.505451] (t=60016 jiffies g=19949 q=792) > > [ 163.509744] NMI backtrace for cpu 22 > > [ 163.513336] CPU: 22 PID: 6084 Comm: cifsd Kdump: loaded Tainted: G I L 5.14.0-master-27151f177827+ #32 > > [ 163.523829] Hardware name: HPE ProLiant DL388 Gen10/ProLiant DL388 Gen10, BIOS U30 04/18/2019 > > [ 163.532399] Call Trace: > > [ 163.534857] <IRQ> > > [ 163.536877] dump_stack_lvl+0x34/0x44 > > [ 163.540562] nmi_cpu_backtrace.cold+0x30/0x6f > > [ 163.544941] ? lapic_can_unplug_cpu+0x80/0x80 > > [ 163.549321] nmi_trigger_cpumask_backtrace+0xd2/0xe0 > > [ 163.554316] trigger_single_cpu_backtrace+0x2a/0x2d > > [ 163.559224] rcu_dump_cpu_stacks+0xaa/0xe3 > > [ 163.563341] print_cpu_stall.cold+0x2f/0xd2 > > [ 163.567546] check_cpu_stall+0xe9/0x240 > > [ 163.571403] rcu_pending+0x26/0x130 > > [ 163.574909] rcu_sched_clock_irq+0x43/0x100 > > [ 163.579114] update_process_times+0x8c/0xc0 > > [ 163.583319] tick_sched_handle+0x22/0x60 > > [ 163.587265] tick_sched_timer+0x61/0x70 > > [ 163.591122] ? tick_sched_do_timer+0x50/0x50 > > [ 163.595415] __hrtimer_run_queues+0x127/0x270 > > [ 163.599796] hrtimer_interrupt+0xfc/0x210 > > [ 163.603825] __sysvec_apic_timer_interrupt+0x59/0xd0 > > [ 163.608820] sysvec_apic_timer_interrupt+0x6d/0x90 > > [ 163.613637] </IRQ> > > [ 163.615742] asm_sysvec_apic_timer_interrupt+0x12/0x20 > > [ 163.620907] RIP: 0010:native_queued_spin_lock_slowpath.part.0+0x42/0x190 > > [ 163.627646] Code: 0f ba 2a 08 0f 92 c1 8b 02 0f b6 c9 c1 e1 08 30 e4 09 c8 a9 00 01 ff ff 0f 85 ed 00 00 00 85 c0 74 0e 8b 02 84 c0 74 08 f3 90 <8b> 02 84 c0 75 f8 b8 01 00 00 00 66 89 02 c3 8b 37 b8 00 02 00 00 > > [ 163.646525] RSP: 0018:ffffaedb47e5fd48 EFLAGS: 00000202 > > [ 163.651779] RAX: 0000000000000101 RBX: ffffffffc0deb2c4 RCX: 0000000000000000 > > [ 163.658952] RDX: ffffffffc0deb2c4 RSI: 0000000000000000 RDI: ffffffffc0deb2c4 > > [ 163.666125] RBP: ffffa01732f27800 R08: ffffa01732f27800 R09: ffffaedb47e5fd08 > > [ 163.673299] R10: ffffa016888a0000 R11: ffffffffa0c060e0 R12: ffffa01dcaca0000 > > [ 163.680471] R13: ffffaedb47e5feb0 R14: ffffa016b8c4cf00 R15: ffffa01dcaca0000 > > [ 163.687646] _raw_spin_lock+0x1a/0x20 > > [ 163.691328] cifs_put_smb_ses+0x37/0x3b0 [cifs] > > [ 163.695906] smb2_find_smb_tcon+0x8a/0xd0 [cifs] > > [ 163.700580] smb2_handle_cancelled_mid+0x3e/0x90 [cifs] > > [ 163.705865] _cifs_mid_q_entry_release+0x83/0xb0 [cifs] > > [ 163.711146] cifs_mid_q_entry_release+0x41/0x50 [cifs] > > [ 163.716339] cifs_demultiplex_thread+0x2f5/0x7a0 [cifs] > > [ 163.721616] ? cifs_handle_standard+0x190/0x190 [cifs] > > [ 163.726806] kthread+0x10c/0x130 > > [ 163.730051] ? set_kthread_struct+0x40/0x40 > > [ 163.734256] ret_from_fork+0x1f/0x30 > > [ 186.697897] watchdog: BUG: soft lockup - CPU#6 stuck for 78s! [xfs_fsr:6618] > > [ 186.704986] Modules linked in: nls_utf8 cifs cifs_arc4 rdma_cm iw_cm ib_cm ib_core cifs_md4 dns_resolver fscache netfs rfkill intel_rapl_msr intel_rapl_common sunrpc isst_if_common nfit x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm ipmi_ssif mgag200 i2c_algo_bit drm_kms_helper irqbypass acpi_ipmi syscopyarea sysfillrect ipmi_si rapl ses sysimgblt intel_cstate fb_sys_fops enclosure intel_uncore cec ipmi_devintf mei_me mei acpi_tad ipmi_msghandler pcspkr lpc_ich ioatdma hpilo acpi_power_meter dca drm fuse xfs libcrc32c sd_mod t10_pi sg crct10dif_pclmul uas crc32_pclmul crc32c_intel smartpqi serio_raw usb_storage tg3 ghash_clmulni_intel scsi_transport_sas hpwdt wmi > > [ 186.765293] CPU: 6 PID: 6618 Comm: xfs_fsr Kdump: loaded Tainted: G I L 5.14.0-master-27151f177827+ #32 > > [ 186.775874] Hardware name: HPE ProLiant DL388 Gen10/ProLiant DL388 Gen10, BIOS U30 04/18/2019 > > [ 186.784446] RIP: 0010:native_queued_spin_lock_slowpath.part.0+0x42/0x190 > > [ 186.791186] Code: 0f ba 2a 08 0f 92 c1 8b 02 0f b6 c9 c1 e1 08 30 e4 09 c8 a9 00 01 ff ff 0f 85 ed 00 00 00 85 c0 74 0e 8b 02 84 c0 74 08 f3 90 <8b> 02 84 c0 75 f8 b8 01 00 00 00 66 89 02 c3 8b 37 b8 00 02 00 00 > > [ 186.810063] RSP: 0018:ffffaedb4abcbb88 EFLAGS: 00000202 > > [ 186.815314] RAX: 0000000000000101 RBX: ffffa016a569fec0 RCX: 0000000000000000 > > [ 186.822488] RDX: ffffffffc0deb2b4 RSI: 0000000000000000 RDI: ffffffffc0deb2b4 > > [ 186.829662] RBP: ffffa01dc2a8c000 R08: 0000000000000001 R09: 0000000000000064 > > [ 186.836836] R10: ffffa016a569fec0 R11: 0000000074736574 R12: ffffa016a569fec0 > > [ 186.844009] R13: ffffaedb4abcbcf0 R14: ffffaedb4abcbc6c R15: 0000000000000000 > > [ 186.851183] FS: 00007fa1ece9d740(0000) GS:ffffa01d9fd80000(0000) knlGS:0000000000000000 > > [ 186.859319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > [ 186.865096] CR2: 00007ffc4ea8bf40 CR3: 000000015448c002 CR4: 00000000007706e0 > > [ 186.872268] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > > [ 186.879442] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 > > [ 186.886615] PKRU: 55555554 > > [ 186.889332] Call Trace: > > [ 186.891789] _raw_spin_lock+0x1a/0x20 > > [ 186.895471] _get_xid+0x11/0xa0 [cifs] > > [ 186.899270] cifs_revalidate_dentry_attr+0x70/0x360 [cifs] > > [ 186.904811] cifs_revalidate_dentry+0xf/0x20 [cifs] > > [ 186.909740] cifs_d_revalidate+0x51/0x150 [cifs] > > [ 186.914406] lookup_fast+0xd2/0x160 > > [ 186.917913] walk_component+0x41/0x1d0 > > [ 186.921683] path_lookupat+0x6e/0x1b0 > > [ 186.925364] __filename_lookup+0xcf/0x1d0 > > [ 186.929392] ? path_openat+0x21d/0x2b0 > > [ 186.933160] ? __virt_addr_valid+0x45/0x70 > > [ 186.937279] ? __check_object_size.part.0+0x11f/0x140 > > [ 186.942357] user_path_at_empty+0x3a/0x60 > > [ 186.946386] vfs_statx+0x74/0x130 > > [ 186.949717] ? rcu_nocb_try_bypass+0x4a/0x3f0 > > [ 186.954096] __do_sys_newfstatat+0x31/0x70 > > [ 186.958213] ? syscall_trace_enter.constprop.0+0x13d/0x1b0 > > [ 186.963729] do_syscall_64+0x38/0x90 > > [ 186.967323] entry_SYSCALL_64_after_hwframe+0x44/0xae > > [ 186.972401] RIP: 0033:0x7fa1ecfa0dee > > [ 186.975994] Code: 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 07 00 00 00 0f 1f 80 00 00 00 00 f3 0f 1e fa 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 0b 31 c0 c3 0f 1f 84 00 00 00 00 00 48 8b 15 01 > > [ 186.994872] RSP: 002b:00007ffc4ea8dfc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000106 > > [ 187.002483] RAX: ffffffffffffffda RBX: 00007ffc4ea8e728 RCX: 00007fa1ecfa0dee > > [ 187.009655] RDX: 00007ffc4ea8e070 RSI: 00007ffc4ea903e9 RDI: 00000000ffffff9c > > [ 187.016829] RBP: 0000000000000003 R08: 00000000018f12f0 R09: 0000000000000001 > > [ 187.024003] R10: 0000000000000100 R11: 0000000000000202 R12: 00007ffc4ea903e9 > > [ 187.031175] R13: 00007ffc4ea8e070 R14: 00007fa1ed11cc00 R15: 000000000040ce08 > > [ 190.794869] watchdog: BUG: soft lockup - CPU#22 stuck for 82s! [cifsd:6084] > > [ 190.801872] Modules linked in: nls_utf8 cifs cifs_arc4 rdma_cm iw_cm ib_cm ib_core cifs_md4 dns_resolver fscache netfs rfkill intel_rapl_msr intel_rapl_common sunrpc isst_if_common nfit x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm ipmi_ssif mgag200 i2c_algo_bit drm_kms_helper irqbypass acpi_ipmi syscopyarea sysfillrect ipmi_si rapl ses sysimgblt intel_cstate fb_sys_fops enclosure intel_uncore cec ipmi_devintf mei_me mei acpi_tad ipmi_msghandler pcspkr lpc_ich ioatdma hpilo acpi_power_meter dca drm fuse xfs libcrc32c sd_mod t10_pi sg crct10dif_pclmul uas crc32_pclmul crc32c_intel smartpqi serio_raw usb_storage tg3 ghash_clmulni_intel scsi_transport_sas hpwdt wmi > > [ 190.862180] CPU: 22 PID: 6084 Comm: cifsd Kdump: loaded Tainted: G I L 5.14.0-master-27151f177827+ #32 > > [ 190.872674] Hardware name: HPE ProLiant DL388 Gen10/ProLiant DL388 Gen10, BIOS U30 04/18/2019 > > [ 190.881243] RIP: 0010:native_queued_spin_lock_slowpath.part.0+0x42/0x190 > > [ 190.887983] Code: 0f ba 2a 08 0f 92 c1 8b 02 0f b6 c9 c1 e1 08 30 e4 09 c8 a9 00 01 ff ff 0f 85 ed 00 00 00 85 c0 74 0e 8b 02 84 c0 74 08 f3 90 <8b> 02 84 c0 75 f8 b8 01 00 00 00 66 89 02 c3 8b 37 b8 00 02 00 00 > > [ 190.906861] RSP: 0018:ffffaedb47e5fd48 EFLAGS: 00000202 > > [ 190.912113] RAX: 0000000000000101 RBX: ffffffffc0deb2c4 RCX: 0000000000000000 > > [ 190.919287] RDX: ffffffffc0deb2c4 RSI: 0000000000000000 RDI: ffffffffc0deb2c4 > > [ 190.926460] RBP: ffffa01732f27800 R08: ffffa01732f27800 R09: ffffaedb47e5fd08 > > [ 190.933631] R10: ffffa016888a0000 R11: ffffffffa0c060e0 R12: ffffa01dcaca0000 > > [ 190.940804] R13: ffffaedb47e5feb0 R14: ffffa016b8c4cf00 R15: ffffa01dcaca0000 > > [ 190.947976] FS: 0000000000000000(0000) GS:ffffa01d9ff00000(0000) knlGS:0000000000000000 > > [ 190.956110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > [ 190.961887] CR2: 0000560f1678c958 CR3: 0000000ae1e10003 CR4: 00000000007706e0 > > [ 190.969062] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > > [ 190.976236] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 > > [ 190.983409] PKRU: 55555554 > > [ 190.986127] Call Trace: > > [ 190.988584] _raw_spin_lock+0x1a/0x20 > > [ 190.992267] cifs_put_smb_ses+0x37/0x3b0 [cifs] > > [ 190.996848] smb2_find_smb_tcon+0x8a/0xd0 [cifs] > > [ 191.001524] smb2_handle_cancelled_mid+0x3e/0x90 [cifs] > > [ 191.006809] _cifs_mid_q_entry_release+0x83/0xb0 [cifs] > > [ 191.012090] cifs_mid_q_entry_release+0x41/0x50 [cifs] > > [ 191.017286] cifs_demultiplex_thread+0x2f5/0x7a0 [cifs] > > [ 191.022562] ? cifs_handle_standard+0x190/0x190 [cifs] > > [ 191.027752] kthread+0x10c/0x130 > > [ 191.030995] ? set_kthread_struct+0x40/0x40 > > [ 191.035199] ret_from_fork+0x1f/0x30 > > > > -- Murphy
