Your message dated Mon, 28 Feb 2022 13:25:59 -0800 (PST) with message-id <[email protected]> and subject line Closing this bug (BTS maintenance for src:linux bugs) has caused the Debian Bug report #920177, regarding linux-image-4.19.0-2-rt-amd64-unsigned: BUG while removing the sunrpc module to be marked as done.
This means that you claim that the problem has been dealt with. If this is not the case it is now your responsibility to reopen the Bug report if necessary, and/or fix the problem forthwith. (NB: If you are a system administrator and have no idea what this message is talking about, this may indicate a serious mail system misconfiguration somewhere. Please contact [email protected] immediately.) -- 920177: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=920177 Debian Bug Tracking System Contact [email protected] with problems
--- Begin Message ---Subject: linux-image-4.19.0-2-rt-amd64-unsigned: BUG Package: src:linux Version: 4.19.16-1 Severity: normal Dear Maintainer, I was trying to remove the sunrpc module from the kernel and got the following BUG and backtrace. Note that the kernel is tainted because of this previous error that is unrelated: [ 1.514708] button: module verification failed: signature and/or required key missing - tainting kernel [ 204.858131] RPC: Unregistered named UNIX socket transport module. [ 204.858134] RPC: Unregistered udp transport module. [ 204.858136] RPC: Unregistered tcp transport module. [ 204.858137] RPC: Unregistered tcp NFSv4.1 backchannel transport module. [ 204.859248] ============================================================================= [ 204.859251] BUG rpc_inode_cache (Tainted: G E ): Objects remaining in rpc_inode_cache on __kmem_cache_shutdown() [ 204.859251] ----------------------------------------------------------------------------- [ 204.859252] Disabling lock debugging due to kernel taint [ 204.859255] INFO: Slab 0x00000000006c197c objects=18 used=13 fp=0x00000000a584567e flags=0x17fffc000008100 [ 204.859259] CPU: 0 PID: 3633 Comm: rmmod Tainted: G B E 4.19.0-2-rt-amd64 #1 Debian 4.19.16-1 [ 204.859260] Hardware name: Dell Inc. OptiPlex 7010/0KRC95, BIOS A29 06/28/2018 [ 204.859261] Call Trace: [ 204.859269] dump_stack+0x5c/0x80 [ 204.859273] slab_err+0xb0/0xd4 [ 204.859277] ? cpumask_next+0x16/0x20 [ 204.859279] ? flush_all+0x66/0x100 [ 204.859282] __kmem_cache_shutdown.cold.103+0x1c/0x26 [ 204.859287] shutdown_cache+0x15/0x1c0 [ 204.859290] kmem_cache_destroy+0x216/0x240 [ 204.859316] unregister_rpc_pipefs+0x16/0x30 [sunrpc] [ 204.859334] cleanup_sunrpc+0x1e/0x39 [sunrpc] [ 204.859337] __x64_sys_delete_module+0x190/0x2c0 [ 204.859341] do_syscall_64+0x53/0x100 [ 204.859346] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 204.859349] RIP: 0033:0x7f43fb8a00f7 [ 204.859351] Code: 73 01 c3 48 8b 0d 99 0d 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 b0 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 69 0d 0c 00 f7 d8 64 89 01 48 [ 204.859354] RSP: 002b:00007ffc4236d208 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0 [ 204.859356] RAX: ffffffffffffffda RBX: 000055a14f7eb220 RCX: 00007f43fb8a00f7 [ 204.859357] RDX: 000000000000000a RSI: 0000000000000800 RDI: 000055a14f7eb288 [ 204.859358] RBP: 0000000000000000 R08: 00007ffc4236c181 R09: 0000000000000000 [ 204.859359] R10: 00007f43fb911ae0 R11: 0000000000000206 R12: 00007ffc4236d430 [ 204.859360] R13: 00007ffc4236ec4b R14: 000055a14f7ea010 R15: 000055a14f7eb220 [ 204.859363] kmem_cache_destroy rpc_inode_cache: Slab cache still has objects [ 204.859621] CPU: 0 PID: 3633 Comm: rmmod Tainted: G B E 4.19.0-2-rt-amd64 #1 Debian 4.19.16-1 [ 204.859622] Hardware name: Dell Inc. OptiPlex 7010/0KRC95, BIOS A29 06/28/2018 [ 204.859623] Call Trace: [ 204.859626] dump_stack+0x5c/0x80 [ 204.859629] kmem_cache_destroy+0x233/0x240 [ 204.859647] unregister_rpc_pipefs+0x16/0x30 [sunrpc] [ 204.859664] cleanup_sunrpc+0x1e/0x39 [sunrpc] [ 204.859666] __x64_sys_delete_module+0x190/0x2c0 [ 204.859670] do_syscall_64+0x53/0x100 [ 204.859673] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 204.859675] RIP: 0033:0x7f43fb8a00f7 [ 204.859677] Code: 73 01 c3 48 8b 0d 99 0d 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 b0 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 69 0d 0c 00 f7 d8 64 89 01 48 [ 204.859678] RSP: 002b:00007ffc4236d208 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0 [ 204.859679] RAX: ffffffffffffffda RBX: 000055a14f7eb220 RCX: 00007f43fb8a00f7 [ 204.859680] RDX: 000000000000000a RSI: 0000000000000800 RDI: 000055a14f7eb288 [ 204.859681] RBP: 0000000000000000 R08: 00007ffc4236c181 R09: 0000000000000000 [ 204.859682] R10: 00007f43fb911ae0 R11: 0000000000000206 R12: 00007ffc4236d430 [ 204.859683] R13: 00007ffc4236ec4b R14: 000055a14f7ea010 R15: 000055a14f7eb220 -- Package-specific info: ** Version: Linux version 4.19.0-2-rt-amd64 ([email protected]) (gcc version 8.2.0 (Debian 8.2.0-14)) #1 SMP PREEMPT RT Debian 4.19.16-1 (2019-01-17) ** Command line: BOOT_IMAGE=/boot/vmlinuz-4.19.0-2-rt-amd64 root=UUID=c27a1c2e-4689-49ec-ab55-bba0dae046dc ro vsyscall=none security=apparmor intel_iommu=on quiet ** Tainted: BE (8224) * System has hit bad_page. * Unsigned module has been loaded. ** Model information sys_vendor: Dell Inc. product_name: OptiPlex 7010 product_version: 01 chassis_vendor: Dell Inc. chassis_version: bios_vendor: Dell Inc. bios_version: A29 board_vendor: Dell Inc. board_name: 0KRC95 board_version: A02 ** Loaded modules: cpufreq_conservative(E) cpufreq_userspace(E) cpufreq_powersave(E) intel_rapl(E) intel_powerclamp(E) coretemp(E) kvm_intel(E) kvm(E) irqbypass(E) crct10dif_pclmul(E) crc32_pclmul(E) dell_wmi(E) snd_hda_codec_hdmi(E) ghash_clmulni_intel(E) intel_cstate(E) snd_hda_codec_realtek(E) snd_hda_codec_generic(E) intel_uncore(E) intel_rapl_perf(E) dell_smbios(E) dcdbas(E) sparse_keymap(E) dell_wmi_descriptor(E) wmi_bmof(E) serio_raw(E) pcspkr(E) sg(E) snd_hda_intel(E) snd_hda_codec(E) snd_hda_core(E) snd_hwdep(E) snd_pcm_oss(E) snd_mixer_oss(E) snd_pcm(E) iTCO_wdt(E) iTCO_vendor_support(E) snd_timer(E) snd(E) soundcore(E) binfmt_misc(E) evdev(E) ie31200_edac(E) pcc_cpufreq(E) configfs(E) lru_cache(E) i2c_dev(E) loop(E) ip_tables(E) x_tables(E) autofs4(E) ext4(E) crc16(E) mbcache(E) jbd2(E) fscrypto(E) ecb(E) crypto_simd(E) cryptd(E) glue_helper(E) aes_x86_64(E) hid_generic(E) usbhid(E) hid(E) zstd_decompress(E) zstd_compress(E) xxhash(E) uas(E) usb_storage(E) async_memcpy(E) async_xor(E) async_tx(E) xor(E) libcrc32c(E) crc32c_generic(E) sd_mod(E) ahci(E) xhci_pci(E) ehci_pci(E) libahci(E) i915(E) xhci_hcd(E) ehci_hcd(E) i2c_algo_bit(E) libata(E) drm_kms_helper(E) usbcore(E) crc32c_intel(E) i2c_i801(E) scsi_mod(E) lpc_ich(E) usb_common(E) e1000e(E) drm(E) thermal(E) wmi(E) video(E) button(E) -- Laurent.
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--- Begin Message ---Hi This bug was filed for a very old kernel or the bug is old itself without resolution. If you can reproduce it with - the current version in unstable/testing - the latest kernel from backports please reopen the bug, see https://www.debian.org/Bugs/server-control for details. Regards, Salvatore
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