[BUG] cow_file_range failed and kernel panic on zoned device
HAN Yuwei <[email protected]> Tue, 21 Jul 2026 19:46:53 +0800
| Newsgroups | org.kernel.vger.linux-btrfs |
|---|---|
| Message-ID | <[email protected]> |
Hi all, I have received a report from a user stating kernel panic when writing to HM-SMR HDD in 1TiB. The user used "mkfs.btrfs -f /dev/sdX" to create a new volume. And he tested xfs on the same device without any issue. Reported-By: LUO Xiang <[email protected]> HDD Model:Seagate ST18000NM009J uname -a:Linux pro69 7.1.3-arch2-2 #1 SMP PREEMPT_DYNAMIC Thu, 16 Jul 2026 17:41:28 +0000 x86_64 GNU/Linux btrfs-progs: local/btrfs-progs 7.1-1 dmesg: [redacted] Jul 19 21:28:13 pro69 kernel: BTRFS error (device sde): cow_file_range failed, root=5 inode=268 start=63255040000 len=688128 cur_offset=63255040000 cur_alloc_size=0: -28 Jul 19 21:28:13 pro69 kernel: BTRFS error (device sde): cow_file_range failed, root=5 inode=268 start=63255728128 len=688128 cur_offset=63255728128 cur_alloc_size=0: -28 Jul 19 21:28:13 pro69 kernel: BTRFS error (device sde): cow_file_range failed, root=5 inode=268 start=63256416256 len=688128 cur_offset=63256416256 cur_alloc_size=0: -28 Jul 19 21:28:37 pro69 kernel: _btrfs_printk: 303 callbacks suppressed Jul 19 21:28:37 pro69 kernel: BTRFS error (device sde): error while writing out transaction: -11 Jul 19 21:28:37 pro69 kernel: BTRFS warning (device sde): Skipping commit of aborted transaction. Jul 19 21:28:37 pro69 kernel: ------------[ cut here ]------------ Jul 19 21:28:37 pro69 kernel: BTRFS: Transaction aborted (error -11) Jul 19 21:28:37 pro69 kernel: WARNING: fs/btrfs/transaction.c:2067 at btrfs_commit_transaction+0xa7c/0xde0, CPU#11: btrfs-transacti/8799 Jul 19 21:28:37 pro69 kernel: Modules linked in: nf_conntrack_netlink xt_nat xt_tcpudp veth xt_conntrack xt_MASQUERADE xfrm_user xfrm_algo xt_set ip_set xt_addrtype nft_compat x_tables rpcrdma rdma_cm iw_cm ib_cm ib_core ccm rfcomm snd_seq_dummy snd_hrtimer snd_seq snd_seq_device nft_masq nft_ct nft_reject_ipv4 nf_reject_ipv4 nft_reject act_csum cls_u32 sch_htb nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables nfnetlink overlay bonding tls bridge stp llc snd_ctl_led algif_hash algif_skcipher af_alg bnep uinput snd_hda_codec_intelhdmi snd_hda_codec_alc882 snd_hda_codec_realtek_lib snd_hda_codec_generic drm_gpusvm_helper drm_gpuvm snd_sof_pci_intel_tgl snd_sof_pci_intel_cnl snd_sof_intel_hda_generic soundwire_intel snd_sof_intel_hda_sdw_bpt snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_intel_hda_mlink snd_sof_intel_hda soundwire_cadence snd_sof_pci snd_sof_xtensa_dsp snd_sof intel_rapl_msr snd_sof_utils intel_rapl_common snd_soc_acpi_intel_match intel_uncore_frequency snd_soc_acpi_intel_sdca_quirks Jul 19 21:28:37 pro69 kernel: soundwire_generic_allocation intel_uncore_frequency_common snd_soc_sdw_utils snd_soc_acpi intel_tcc_cooling x86_pkg_temp_thermal soundwire_bus intel_powerclamp snd_soc_sdca coretemp crc8 iwlmvm snd_soc_avs vfat snd_hda_codec_atihdmi fat amdgpu kvm_intel snd_soc_hda_codec mac80211 snd_hda_codec_hdmi i915 snd_hda_intel snd_hda_ext_core libarc4 kvm snd_hda_codec snd_soc_core asus_armoury btusb snd_hda_core amdxcp btmtk aesni_intel drm_panel_backlight_quirks snd_compress snd_intel_dspcfg iwlwifi gpu_sched ac97_bus btrtl snd_intel_sdw_acpi gf128mul drm_exec snd_pcm_dmaengine snd_hwdep firmware_attributes_class iTCO_wdt rapl eeepc_wmi btbcm ucsi_acpi drm_suballoc_helper btintel asus_wmi spd5118 snd_pcm mei_hdcp atlantic mei_pxp typec_ucsi intel_cstate intel_pmc_bxt drm_buddy drm_ttm_helper sparse_keymap wmi_bmof cfg80211 bluetooth igc snd_timer macsec ttm i2c_i801 roles mei_me ptp snd spi_nor intel_oc_wdt i2c_algo_bit i2c_smbus typec soundcore intel_uncore mtd pps_core pcspkr i2c_mux aead drm_display_helper Jul 19 21:28:37 pro69 kernel: rfkill intel_pmc_core mei thunderbolt pmt_telemetry cec pmt_discovery pmt_class intel_gtt intel_pmc_ssram_telemetry joydev mousedev video pinctrl_alderlake intel_vsec acpi_pad acpi_tad wmi mac_hid nfsd auth_rpcgss nfs_acl lockd grace nfs_localio sunrpc i2c_dev dm_mod pkcs8_key_parser crypto_user ntsync uhid zram 842_decompress 842_compress lz4hc_compress lz4_compress hid_uclogic hid_multitouch nvme nvme_core intel_lpss_pci nvme_keyring intel_lpss spi_intel_pci nvme_auth spi_intel vmd idma64 vfio_pci vfio_pci_core irqbypass vfio_iommu_type1 vfio iommufd Jul 19 21:28:37 pro69 kernel: CPU: 11 UID: 0 PID: 8799 Comm: btrfs-transacti Tainted: G U 7.1.3-arch2-2 #1 PREEMPT(full) cf81b9d1a4a39be4b5e92e0c1c96594e14e8e6c8 Jul 19 21:28:37 pro69 kernel: Tainted: [U]=USER Jul 19 21:28:37 pro69 kernel: Hardware name: ASUS System Product Name/ProArt Z690-CREATOR WIFI, BIOS 4101 12/03/2024 Jul 19 21:28:37 pro69 kernel: RIP: 0010:btrfs_commit_transaction+0xa7e/0xde0 Jul 19 21:28:37 pro69 kernel: Code: ff 48 8b 7c 24 08 31 c9 48 8d b7 48 01 00 00 e8 f8 e6 0b 00 48 c7 43 18 00 00 00 00 e9 89 fe ff ff 48 8d 3d c4 1d 14 02 89 ee <67> 48 0f b9 3a 41 be 01 00 00 00 e9 fc fe ff ff 49 8b bc 24 48 03 Jul 19 21:28:37 pro69 kernel: RSP: 0018:ffffd29d0fadbe28 EFLAGS: 00010246 Jul 19 21:28:37 pro69 kernel: RAX: 0000000000000013 RBX: ffff8f52847605c0 RCX: 0000000000000027 Jul 19 21:28:37 pro69 kernel: RDX: 0000000002040001 RSI: 00000000fffffff5 RDI: ffffffffbdd0d240 Jul 19 21:28:37 pro69 kernel: RBP: 00000000fffffff5 R08: 0000000000000000 R09: ffffffffbe75e480 Jul 19 21:28:37 pro69 kernel: R10: ffffd29d0fadbc30 R11: ffffd29d0fadbc28 R12: ffff8f528263e000 Jul 19 21:28:37 pro69 kernel: R13: ffff8f528c873a00 R14: ffff8f528c873a00 R15: ffff8f5284760628 Jul 19 21:28:37 pro69 kernel: FS: 0000000000000000(0000) GS:ffff8f5a60e11000(0000) knlGS:0000000000000000 Jul 19 21:28:37 pro69 kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jul 19 21:28:37 pro69 kernel: CR2: 000055bb0521a008 CR3: 0000000761c22002 CR4: 0000000000f72ef0 Jul 19 21:28:37 pro69 kernel: PKRU: 55555554 Jul 19 21:28:37 pro69 kernel: Call Trace: Jul 19 21:28:37 pro69 kernel: <TASK> Jul 19 21:28:37 pro69 kernel: transaction_kthread+0x152/0x1c0 Jul 19 21:28:37 pro69 kernel: ? __pfx_transaction_kthread+0x10/0x10 Jul 19 21:28:37 pro69 kernel: kthread+0xe4/0x120 Jul 19 21:28:37 pro69 kernel: ? __pfx_kthread+0x10/0x10 Jul 19 21:28:37 pro69 kernel: ret_from_fork+0x2a7/0x330 Jul 19 21:28:37 pro69 kernel: ? __pfx_kthread+0x10/0x10 Jul 19 21:28:37 pro69 kernel: ret_from_fork_asm+0x1a/0x30 Jul 19 21:28:37 pro69 kernel: </TASK> Jul 19 21:28:37 pro69 kernel: ---[ end trace 0000000000000000 ]--- Jul 19 21:28:37 pro69 kernel: BTRFS: error (device sde state A) in cleanup_transaction:2067: errno=-11 unknown Jul 19 21:28:37 pro69 kernel: BTRFS info (device sde state EA): forced readonly Jul 19 21:29:08 pro69 kernel: BTRFS error (device sde state EA): cow_file_range failed, root=5 inode=268 start=68295892992 len=688128 cur_offset=68295892992 cur_alloc_size=0: -30 Jul 19 21:29:08 pro69 kernel: writepage_delalloc: 383 callbacks suppressed Jul 19 21:29:08 pro69 kernel: BTRFS error (device sde state EA): failed to run delalloc range, root=5 ino=268 folio=68295892992 submit_bitmap=0 start=68295892992 len=688128: -30 the full dmesg can be retreived if interested. HAN Yuwei