From: Hendrik Jaeger <linux-ext4@henk.geekmail.org>
To: linux-ext4@vger.kernel.org
Subject: Kernel warnings about iov_iter_copy_from_user_atomic
Date: Sun, 23 Jun 2019 10:41:03 +0200 [thread overview]
Message-ID: <20190623104103.728b03f7@frustcomp.hnjs.home.arpa> (raw)
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Hi
I recently got the attached messages in my logs and was told I should
report them to this list.
Thank you and best regards
Hendrik Jäger
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Jun 21 01:07:27 leonardo kernel: [1922726.427128] WARNING: CPU: 1 PID: 2286 at /build/linux-fbsBhH/linux-4.19.37/lib/iov_iter.c:825 iov_iter_copy_from_user_atomic+0x130/0x2c0
Jun 21 01:07:27 leonardo kernel: [1922726.430268] Modules linked in: fuse btrfs zstd_compress zstd_decompress xxhash xor raid6_pq ufs qnx4 hfsplus hfs minix vfat msdos fat jfs xfs tcp_diag udp_diag inet_diag unix_diag xt_comment nf_log_ipv6 ip6t_REJECT nf_reject_ipv6 ip6table_filter ip6_tables nf_log_ipv4 nf_log_common xt_LOG xt_limit ipt_REJECT nf_reject_ipv4 xt_tcpudp xt_recent xt_conntrack iptable_filter iptable_mangle iptable_nat nf_nat_ipv4 nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c iptable_raw ip_tablesx_tables snd_hda_codec_hdmi f71882fg eeprom dm_crypt dm_mod snd_hda_intel snd_hda_codec edac_mce_amd snd_hda_core radeon snd_hwdep kvm_amd kvm snd_pcm joydev evdev sg irqbypass snd_timer ttm k8temp drm_kms_helper snd pcspkr serio_raw drm i2c_algo_bit soundcore sp5100_tco button ext4 crc16 mbcache jbd2 crc32c_generic
Jun 21 01:07:27 leonardo kernel: [1922726.430268] fscrypto ecb crypto_simd cryptd aes_i586 hid_generic usbhid hid sd_mod ata_generic ohci_pci psmouse r8169 ahci i2c_piix4 pata_atiixp libahci libata realtek libphy ehci_pci scsi_mod ohci_hcd ehci_hcd usbcore usb_common
Jun 21 01:07:27 leonardo kernel: [1922726.430268] CPU: 1 PID: 2286 Comm: icinga Not tainted 4.19.0-0.bpo.5-686-pae #1 Debian 4.19.37-3~bpo9+1
Jun 21 01:07:27 leonardo kernel: [1922726.430268] Hardware name: MICRO-STAR INTERANTIONAL CO.,LTD MS-7368/MS-7368, BIOS V1.5B2 10/31/2007
Jun 21 01:07:27 leonardo kernel: [1922726.430268] EIP: iov_iter_copy_from_user_atomic+0x130/0x2c0
Jun 21 01:07:27 leonardo kernel: [1922726.430268] Code: 04 85 f6 0f 84 5d 01 00 00 8b 45 f0 89 f1 8d 14 30 89 55 f0 8b 13 e8 ff e8 ff ff 29 c6 29 f7 eb a1 89 f6 8d bc 27 00 00 00 00 <0f> 0b 8b 45 e4 31 db e8 d4 13 cf ff 8d 65 f4 89 d8 5b 5e 5f 5d c3
Jun 21 01:07:27 leonardo kernel: [1922726.430268] EAX: 00001000 EBX: ff1782c0 ECX: 00000216 EDX: 80000039
Jun 21 01:07:27 leonardo kernel: [1922726.430268] ESI: f533e518 EDI: 00000280 EBP: c81e1d30 ESP: c81e1d10
Jun 21 01:07:27 leonardo kernel: [1922726.430268] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 EFLAGS: 00010203
Jun 21 01:07:27 leonardo kernel: [1922726.430268] CR0: 80050033 CR2: 02514f40 CR3: 0fa46000 CR4: 000006f0
Jun 21 01:07:27 leonardo kernel: [1922726.430268] Call Trace:
Jun 21 01:07:27 leonardo kernel: [1922726.430268] ? generic_perform_write+0xa0/0x1a0
Jun 21 01:07:27 leonardo kernel: [1922726.430268] generic_perform_write+0xc2/0x1a0
Jun 21 01:07:27 leonardo kernel: [1922726.430268] __generic_file_write_iter+0x183/0x1d0
Jun 21 01:07:27 leonardo kernel: [1922726.430268] ext4_file_write_iter+0xb4/0x520 [ext4]
Jun 21 01:07:27 leonardo kernel: [1922726.430268] new_sync_write+0xdf/0x160
Jun 21 01:07:27 leonardo kernel: [1922726.430268] ? ext4_file_mmap+0xa0/0xa0 [ext4]
Jun 21 01:07:27 leonardo kernel: [1922726.430268] __vfs_write+0x37/0x50
Jun 21 01:07:27 leonardo kernel: [1922726.430268] __kernel_write+0x51/0x100
Jun 21 01:07:27 leonardo kernel: [1922726.430268] do_acct_process+0x4ed/0x610
Jun 21 01:07:27 leonardo kernel: [1922726.430268] acct_process+0xb7/0x100
Jun 21 01:07:27 leonardo kernel: [1922726.430268] do_exit+0x6f8/0xae0
Jun 21 01:07:27 leonardo kernel: [1922726.430268] ? __do_page_fault+0x1fd/0x500
Jun 21 01:07:27 leonardo kernel: [1922726.430268] do_group_exit+0x35/0x90
Jun 21 01:07:27 leonardo kernel: [1922726.430268] sys_exit_group+0x16/0x20
Jun 21 01:07:27 leonardo kernel: [1922726.430268] do_fast_syscall_32+0x7e/0x1c0
Jun 21 01:07:27 leonardo kernel: [1922726.430268] entry_SYSENTER_32+0x6b/0xbe
Jun 21 01:07:27 leonardo kernel: [1922726.430268] EIP: 0xb7f1ed39
Jun 21 01:07:27 leonardo kernel: [1922726.430268] Code: Bad RIP value.
Jun 21 01:07:27 leonardo kernel: [1922726.430268] EAX: ffffffda EBX: 00000000 ECX: 00000000 EDX: 00000000
Jun 21 01:07:27 leonardo kernel: [1922726.430268] ESI: 02520b08 EDI: 00000000 EBP: 0050af20 ESP: bfb1ebcc
Jun 21 01:07:27 leonardo kernel: [1922726.430268] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00000246
Jun 21 01:07:27 leonardo kernel: [1922726.430268] ---[ end trace c76fe0b9873e4612 ]---
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Jun 21 05:25:07 leonardo kernel: [1938186.326369] WARNING: CPU: 1 PID: 7034 at /build/linux-fbsBhH/linux-4.19.37/lib/iov_iter.c:825 iov_iter_copy_from_user_atomic+0x130/0x2c0
Jun 21 05:25:07 leonardo kernel: [1938186.328379] Modules linked in: fuse btrfs zstd_compress zstd_decompress xxhash xor raid6_pq ufs qnx4 hfsplus hfs minix vfat msdos fat jfs xfs tcp_diag udp_diag inet_diag unix_diag xt_comment nf_log_ipv6 ip6t_REJECT nf_reject_ipv6 ip6table_filter ip6_tables nf_log_ipv4 nf_log_common xt_LOG xt_limit ipt_REJECT nf_reject_ipv4 xt_tcpudp xt_recent xt_conntrack iptable_filter iptable_mangle iptable_nat nf_nat_ipv4 nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c iptable_raw ip_tables x_tables snd_hda_codec_hdmi f71882fg eeprom dm_crypt dm_mod snd_hda_intel snd_hda_codec edac_mce_amd snd_hda_core radeon snd_hwdep kvm_amd kvm snd_pcm joydev evdev sg irqbypass snd_timer ttm k8temp drm_kms_helper snd pcspkr serio_raw drm i2c_algo_bit soundcore sp5100_tco button ext4 crc16 mbcache jbd2 crc32c_generic
Jun 21 05:25:07 leonardo kernel: [1938186.328379] fscrypto ecb crypto_simd cryptd aes_i586 hid_generic usbhid hid sd_mod ata_generic ohci_pci psmouse r8169 ahci i2c_piix4 pata_atiixp libahci libata realtek libphy ehci_pci scsi_mod ohci_hcd ehci_hcd usbcore usb_common
Jun 21 05:25:07 leonardo kernel: [1938186.328379] CPU: 1 PID: 7034 Comm: icinga Tainted: G W 4.19.0-0.bpo.5-686-pae #1 Debian 4.19.37-3~bpo9+1
Jun 21 05:25:07 leonardo kernel: [1938186.328379] Hardware name: MICRO-STAR INTERANTIONAL CO.,LTD MS-7368/MS-7368, BIOS V1.5B2 10/31/2007
Jun 21 05:25:07 leonardo kernel: [1938186.328379] EIP: iov_iter_copy_from_user_atomic+0x130/0x2c0
Jun 21 05:25:07 leonardo kernel: [1938186.328379] Code: 04 85 f6 0f 84 5d 01 00 00 8b 45 f0 89 f1 8d 14 30 89 55 f0 8b 13 e8 ff e8 ff ff 29 c6 29 f7 eb a1 89 f6 8d bc 27 00 00 00 00 <0f> 0b 8b 45 e4 31 db e8 d4 13 cf ff 8d 65 f4 89 d8 5b 5e 5f 5d c3
Jun 21 05:25:07 leonardo kernel: [1938186.328379] EAX: 00001000 EBX: ff1e31e1 ECX: 00000212 EDX: 80000039
Jun 21 05:25:07 leonardo kernel: [1938186.328379] ESI: f514dcb8 EDI: 00000126 EBP: d2985de4 ESP: d2985dc4
Jun 21 05:25:07 leonardo kernel: [1938186.328379] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 EFLAGS: 00010213
Jun 21 05:25:07 leonardo kernel: [1938186.328379] CR0: 80050033 CR2: 004d6ccd CR3: 2e3b1cc0 CR4: 000006f0
Jun 21 05:25:07 leonardo kernel: [1938186.328379] Call Trace:
Jun 21 05:25:07 leonardo kernel: [1938186.328379] ? generic_perform_write+0xa0/0x1a0
Jun 21 05:25:07 leonardo kernel: [1938186.328379] generic_perform_write+0xc2/0x1a0
Jun 21 05:25:07 leonardo kernel: [1938186.328379] ? call_rcu_sched+0x14/0x20
Jun 21 05:25:07 leonardo kernel: [1938186.328379] __generic_file_write_iter+0x183/0x1d0
Jun 21 05:25:07 leonardo kernel: [1938186.328379] ext4_file_write_iter+0xb4/0x520 [ext4]
Jun 21 05:25:07 leonardo kernel: [1938186.328379] new_sync_write+0xdf/0x160
Jun 21 05:25:07 leonardo kernel: [1938186.328379] ? apparmor_file_permission+0x16/0x20
Jun 21 05:25:07 leonardo kernel: [1938186.328379] ? ext4_file_mmap+0xa0/0xa0 [ext4]
Jun 21 05:25:07 leonardo kernel: [1938186.328379] __vfs_write+0x37/0x50
Jun 21 05:25:07 leonardo kernel: [1938186.328379] vfs_write+0x98/0x1b0
Jun 21 05:25:07 leonardo kernel: [1938186.328379] ksys_write+0x49/0xb0
Jun 21 05:25:07 leonardo kernel: [1938186.328379] sys_write+0x16/0x20
Jun 21 05:25:07 leonardo kernel: [1938186.328379] do_fast_syscall_32+0x7e/0x1c0
Jun 21 05:25:07 leonardo kernel: [1938186.328379] entry_SYSENTER_32+0x6b/0xbe
Jun 21 05:25:07 leonardo kernel: [1938186.328379] EIP: 0xb7f1ed39
Jun 21 05:25:07 leonardo kernel: [1938186.328379] Code: 08 8b 80 5c cd ff ff 85 d2 74 02 89 02 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 8b 3c 24 c3 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d 76 00 58 b8 77 00 00 00 cd 80 90 8d 76
Jun 21 05:25:07 leonardo kernel: [1938186.328379] EAX: ffffffda EBX: 00000007 ECX: 0252a9c8 EDX: 000000bb
Jun 21 05:25:07 leonardo kernel: [1938186.328379] ESI: 02529dc0 EDI: 000000bb EBP: 0252a9c8 ESP: bfb1ead4
Jun 21 05:25:07 leonardo kernel: [1938186.328379] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00000296
Jun 21 05:25:07 leonardo kernel: [1938186.328379] ---[ end trace c76fe0b9873e4613 ]---
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