[22627.561944] Lustre: DEBUG MARKER: == sanity test 133f: Check reads/writes of client lustre proc files with bad area io ========================================================== 21:50:21 (1724943021)
[22627.644342] Lustre: DEBUG MARKER: /sbin/lctl get_param -n version 2>/dev/null
[22637.578668] Lustre: 448333:0:(libcfs_string.c:162:cfs_str2mask()) unknown mask '\x03'.
mask usage: [+|-]<all|type> ...
[22637.589683] ------------[ cut here ]------------
[22637.599786] WARNING: CPU: 4 PID: 448333 at mm/page_alloc.c:4663 __alloc_pages_noprof+0x3a7/0x4e0
[22637.607529] Modules linked in: loop(E) tls(E) lustre(OE) obdecho(OE) mgc(OE) mdc(OE) lov(OE) osc(OE) lmv(OE) fid(OE) fld(OE) ptlrpc_gss(OE) ptlrpc(OE) obdclass(OE) ksocklnd(OE) lnet(OE) sunrpc(E) libcfs(OE) rfkill(E) intel_rapl_msr(E) intel_rapl_common(E) intel_uncore_frequency_common(E) intel_pmc_core(E) intel_vsec(E) pmt_telemetry(E) pmt_class(E) snd_hda_codec_generic(E) kvm_intel(E) snd_hda_intel(E) snd_intel_dspcfg(E) snd_hda_codec(E) snd_hda_core(E) kvm(E) snd_hwdep(E) snd_seq(E) snd_seq_device(E) iTCO_wdt(E) intel_pmc_bxt(E) rapl(E) snd_pcm(E) iTCO_vendor_support(E) qxl(E) snd_timer(E) i2c_i801(E) i2c_mux(E) drm_ttm_helper(E) ttm(E) snd(E) pcspkr(E) i2c_smbus(E) soundcore(E) drm_kms_helper(E) virtio_balloon(E) joydev(E) lpc_ich(E) drm(E) fuse(E) ext4(E) mbcache(E) jbd2(E) sr_mod(E) cdrom(E) sg(E) crct10dif_pclmul(E) crc32_pclmul(E) crc32c_intel(E) polyval_clmulni(E) ahci(E) polyval_generic(E) libahci(E) libata(E) ghash_clmulni_intel(E) virtio_blk(E) virtio_console(E) virtio_net(E) net_failover(E) failover(E)
[22637.607892] dimlib(E) serio_raw(E) [last unloaded: obd_test(OE)]
[22637.656302] CPU: 4 PID: 448333 Comm: badarea_io Kdump: loaded Tainted: G W OE 6.10.6-1.ldiskfs.el9.x86_64 #1
[22637.661183] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.15.0-1 04/01/2014
[22637.666019] RIP: 0010:__alloc_pages_noprof+0x3a7/0x4e0
[22637.670807] Code: ff ff 00 0f 84 2e fe ff ff 80 ce 01 e9 26 fe ff ff 83 fe 0a 0f 86 3a fd ff ff 80 3d 08 94 f7 03 00 75 09 c6 05 ff 93 f7 03 01 <0f> 0b 45 31 f6 e9 8e fe ff ff e8 5a 6a 9a ff 84 c0 0f 85 81 fe ff
[22637.680386] RSP: 0018:ffffc9000306fa30 EFLAGS: 00010246
[22637.685160] RAX: 0000000000000000 RBX: 1ffff9200060df47 RCX: 0000000000000000
[22637.689897] RDX: 0000000000000000 RSI: 0000000000000013 RDI: 0000000000000000
[22637.694542] RBP: 0000000000040cc0 R08: ffffc9000306feb0 R09: fffff5200060df91
[22637.699096] R10: ffffc9000306fc00 R11: ffff8881013da000 R12: 0000000000000000
[22637.703610] R13: 0000000000000013 R14: 0000000000000013 R15: 0000000000000000
[22637.708095] FS: 00007fe611cd2740(0000) GS:ffff88842ce00000(0000) knlGS:0000000000000000
[22637.712511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[22637.716883] CR2: 00007fff4fd35000 CR3: 000000039bae8004 CR4: 0000000000370ef0
[22637.721187] Call Trace:
[22637.725276] <TASK>
[22637.729244] ? __warn+0xc8/0x2d0
[22637.733158] ? __alloc_pages_noprof+0x3a7/0x4e0
[22637.736789] ? report_bug+0x326/0x3c0
[22637.738829] ? handle_bug+0x42/0x80
[22637.740809] ? exc_invalid_op+0x14/0x50
[22637.742757] ? asm_exc_invalid_op+0x16/0x20
[22637.744722] ? __alloc_pages_noprof+0x3a7/0x4e0
[22637.746653] ? __pfx___alloc_pages_noprof+0x10/0x10
[22637.748530] ? _raw_spin_unlock_irqrestore+0x3d/0x60
[22637.750383] ? __free_pages_ok+0x31c/0xab0
[22637.752187] __kmalloc_large_node+0x84/0x150
[22637.753944] kmalloc_node_track_caller_noprof+0x40f/0x4f0
[22637.755690] ? __pfx___folio_put+0x10/0x10
[22637.757399] ? proc_dobitmasks+0x15f/0x2b0 [libcfs]
[22637.759081] ? trace_irq_enable.constprop.0+0xd2/0x110
[22637.760803] ? memdup_user_nul+0x27/0xd0
[22637.762398] memdup_user_nul+0x27/0xd0
[22637.763956] proc_dobitmasks+0x15f/0x2b0 [libcfs]
[22637.765573] ? update_load_avg+0x248/0x21a0
[22637.767087] ? update_load_avg+0x248/0x21a0
[22637.768608] lnet_debugfs_write+0xec/0x1b0 [libcfs]
[22637.770149] ? __pfx_lnet_debugfs_write+0x10/0x10 [libcfs]
[22637.771651] full_proxy_write+0xff/0x190
[22637.773116] vfs_write+0x20c/0xf60
[22637.774478] ? lock_acquire+0x1ca/0x250
[22637.775786] ? __might_fault+0xbf/0x170
[22637.777049] ? __pfx_vfs_write+0x10/0x10
[22637.778308] ? __might_fault+0x117/0x170
[22637.779494] ? rcu_is_watching+0x11/0xb0
[22637.780707] ? lock_release+0x1ec/0x270
[22637.781837] ? rseq_ip_fixup+0x310/0x4e0
[22637.782921] ? __pfx___schedule+0x10/0x10
[22637.783970] ? __fget_light+0x53/0x1e0
[22637.784980] ksys_write+0xf1/0x1d0
[22637.785967] ? __pfx_ksys_write+0x10/0x10
[22637.786913] ? seqcount_lockdep_reader_access.constprop.0+0x82/0x90
[22637.787860] ? ktime_get_coarse_real_ts64+0x3d/0xc0
[22637.788772] ? rcu_is_watching+0x11/0xb0
[22637.789670] do_syscall_64+0x73/0x190
[22637.790537] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[22637.791447] RIP: 0033:0x7fe611afda57
[22637.792363] Code: 0f 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
[22637.794392] RSP: 002b:00007fff4fd30f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[22637.795487] RAX: ffffffffffffffda RBX: 00007fff4fd310c8 RCX: 00007fe611afda57
[22637.796566] RDX: 0000000060000000 RSI: 00007fff4fd30f9c RDI: 0000000000000003
[22637.797574] RBP: 0000000000000002 R08: 00007fe611bfbf10 R09: 00007fe611cefc20
[22637.798538] R10: 00007fe611a070e0 R11: 0000000000000246 R12: 00007fff4fd310c8
[22637.799575] R13: 0000000000401070 R14: 0000000000403e08 R15: 00007fe611d21000
[22637.800592] </TASK>
[22637.801586] irq event stamp: 0
[22637.802653] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[22637.803758] hardirqs last disabled at (0): [<ffffffff91445510>] copy_process+0x16e0/0x5550
[22637.804842] softirqs last enabled at (0): [<ffffffff91445560>] copy_process+0x1730/0x5550
[22637.805864] softirqs last disabled at (0): [<0000000000000000>] 0x0
[22637.806875] ---[ end trace 0000000000000000 ]---
[22637.829565] Lustre: DEBUG MARKER: \x03
[22637.831684] Lustre: DEBUG MARKER: \x03
[22661.936810] Lustre: lustre-MDT0000-mdc-ffff88838b2cc000: Connection to lustre-MDT0000 (at 192.168.122.56@tcp) was lost; in progress operations using this service will wait for recovery to complete
Bug
Minor