We found kernel panic in use bcache。 OS kernel use opensuse SLE15-SP3 [6059997.631118] BUG: unable to handle page fault for address: 0000000000010b83 [6059997.631337] #PF: supervisor write access in kernel mode [6059997.631504] #PF: error_code(0x0002) - not-present page [6059997.631672] PGD 1380beb067 P4D 1380beb067 PUD 137a7ac067 PMD 0 [6059997.631865] Oops: 0002 [#1] SMP NOPTI [6059997.631986] CPU: 27 PID: 0 Comm: swapper/27 Kdump: loaded Tainted: G OE N 5.3.18.20221118 #1 SLE15-SP3 (unreleased) [6059997.632354] Hardware name: XFUSION 5288 V5/BC11SPSCB0, BIOS 8.58 05/29/2023 [6059997.632585] RIP: 0010:_raw_spin_lock_irqsave+0x1e/0x40 [6059997.632745] Code: 75 ff 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 53 9c 58 0f 1f 44 00 00 48 89 c3 fa 66 0f 1f 44 00 00 31 c0 ba 01 00 00 00 <f0> 0f b1 17 75 09 48 89 d8 5b e9 93 11 2b 00 89 c6 e8 4c 0e 7b ff [6059997.633336] RSP: 0018:ffffa60647228df8 EFLAGS: 00010046 [6059997.633505] RAX: 0000000000000000 RBX: 0000000000000292 RCX: 0000000080080007 [6059997.633734] RDX: 0000000000000001 RSI: 0000000000000003 RDI: 0000000000010b83 [6059997.633961] RBP: 0000000000000003 R08: 0000000000000001 R09: ffffffffc0cb6f01 [6059997.634190] R10: ffff99854e5e0000 R11: 0000000000000001 R12: 0000000000000000 [6059997.634418] R13: 0000000000010b83 R14: 0000000000000000 R15: 0000000000000000 [6059997.634648] FS: 0000000000000000(0000) GS:ffff99943fe40000(0000) knlGS:0000000000000000 [6059997.634906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [6059997.635092] CR2: 0000000000010b83 CR3: 00000017d31ac002 CR4: 00000000007706e0 [6059997.635319] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [6059997.635548] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [6059997.635777] PKRU: 55555554 [6059997.635868] Call Trace: [6059997.635954] <IRQ> [6059997.636029] try_to_wake_up+0x4c/0x510 [6059997.636161] ? bch_btree_exit+0x20/0x20 [bcache] [6059997.636307] closure_sync_fn+0x18/0x20 [bcache] [6059997.636450] blk_update_request+0x22d/0x3a0 [6059997.636594] scsi_end_request+0x28/0x120 [scsi_mod] [6059997.636749] scsi_io_completion+0x78/0x500 [scsi_mod] [6059997.636905] blk_done_softirq+0x8f/0xc0 [6059997.637031] __do_softirq+0xdf/0x2e9 [6059997.637150] irq_exit+0xdb/0xe0 [6059997.637251] do_IRQ+0x7f/0xd0 [6059997.637350] common_interrupt+0xf/0xf [6059997.637468] </IRQ> [6059997.637537] RIP: 0010:cpu_idle_poll+0x40/0x190 [6059997.637683] Code: 4b 0f 1f 44 00 00 fb 66 0f 1f 44 00 00 65 48 8b 04 25 c0 8b 01 00 48 8b 00 a8 08 74 14 eb 25 f3 90 65 48 8b 04 25 c0 8b 01 00 <48> 8b 00 a8 08 75 13 8b 05 2b 14 cd 00 85 c0 75 e4 e8 ba d7 7f ff [6059997.638274] RSP: 0018:ffffa60640633ec0 EFLAGS: 00000202 ORIG_RAX: ffffffffffffffde [6059997.645221] RAX: ffff998503e38000 RBX: 000000000000001b RCX: 000000000000001f [6059997.652279] RDX: 000000000000001b RSI: 00000000355563e5 RDI: ffff99943fe6d980 [6059997.659380] RBP: 000000000000001b R08: 0000000000000002 R09: 000000000002c500 [6059997.666523] R10: 0036c88572dd1ad2 R11: 0000000000000000 R12: 0000000000000000 [6059997.673463] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [6059997.680218] do_idle+0x5b/0x280 [6059997.686983] ? do_idle+0x192/0x280 [6059997.693639] cpu_startup_entry+0x19/0x20 [6059997.700546] start_secondary+0x155/0x1a0 [6059997.707121] secondary_startup_64_no_verify+0xc2/0xd0 [6059997.713703] Modules linked in: yrfs(OEN) nls_utf8(EN) isofs(EN) cdrom(EN) loop(EN) binfmt_misc(EN) xfs(EN) libcrc32c(EN) bcache(EN) crc64(EN) rdma_ucm(EN) ib_uverbs(EN) msr(EN) mptctl(EN) mptbase(EN) rdma_cm(EN) iw_cm(EN) ib_cm(EN) ib_core(EN) configfs(EN) tcp_diag(EN) inet_diag(EN) cpufreq_conservative(EN) cuse(EN) fuse(EN) af_packet(EN) bonding(EN) intel_rapl_msr(EN) intel_rapl_common(EN) isst_if_common(EN) skx_edac(EN) nfit(EN) libnvdimm(EN) rfkill(EN) x86_pkg_temp_thermal(EN) coretemp(EN) kvm_intel(EN) kvm(EN) sunrpc(EN) irqbypass(EN) nls_iso8859_1(EN) crc32_pclmul(EN) nls_cp437(EN) ipmi_si(EN) ghash_clmulni_intel(EN) vfat(EN) aesni_intel(EN) ipmi_devintf(EN) crypto_simd(EN) cryptd(EN) fat(EN) glue_helper(EN) wdat_wdt(EN) ipmi_msghandler(EN) efi_pstore(EN) pcspkr(EN) ses(EN) enclosure(EN) scsi_transport_sas(EN) ioatdma(EN) sg(EN) joydev(EN) mei_me(EN) dca(EN) mei(EN) i2c_i801(EN) lpc_ich(EN) acpi_power_meter(EN) button(EN) ip_tables(EN) x_tables(EN) ext4(EN) crc16(EN) mbcache(EN) [6059997.713740] jbd2(EN) sd_mod(EN) t10_pi(EN) hid_generic(EN) uas(EN) usb_storage(EN) usbhid(EN) mlx5_core(EN) ahci(EN) xhci_pci(EN) mlxfw(EN) pci_hyperv_intf(EN) crc32c_intel(EN) libahci(EN) xhci_hcd(EN) tls(EN) libata(EN) megaraid_sas(EN) i40e(EN) usbcore(EN) scsi_mod(EN) efivarfs(EN) [last unloaded: yrfs] [6059997.795788] Supported: No, Unreleased kernel [6059997.804221] CR2: 0000000000010b83
