Comment 39 for bug 1977919

also present in linux-image-5.15.0-1008-intel-iotg:
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[ 1666.319425] ------------[ cut here ]------------
[ 1666.319433] kernel BUG at include/linux/fs.h:3082!
[ 1666.319443] invalid opcode: 0000 [#3] SMP NOPTI
[ 1666.319449] CPU: 0 PID: 17586 Comm: ls Tainted: G D 5.15.0-1008-intel-iotg #11~20.04.1-Ubuntu
[ 1666.319454] Hardware name: Dell Inc. Precision 5560/XXXXXX, BIOS 1.8.0 02/08/2022
[ 1666.319457] RIP: 0010:__fput+0x265/0x270
[ 1666.319466] Code: 00 48 85 ff 0f 84 6d fe ff ff f6 c7 40 0f 85 64 fe ff ff e8 6d 39 00 00 e9 5a fe ff ff 4c 89 f7 e8 70 96 02 00 e9 97 fe ff ff <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 53 31
[ 1666.319471] RSP: 0018:ffffb3d605127d70 EFLAGS: 00010246
[ 1666.319477] RAX: 0000000000000000 RBX: 00000000000a801d RCX: 0000000000000000
[ 1666.319480] RDX: 0000000000000000 RSI: ffffffff9ffb59f1 RDI: 0000000000000000
[ 1666.319483] RBP: ffffb3d605127d98 R08: ffff942c84c70780 R09: ffff942c8c60b520
[ 1666.319485] R10: 0000000000000010 R11: ffff9433ef5f0c40 R12: ffff942c86b08300
[ 1666.319488] R13: ffff942c8c60b520 R14: ffff942c9079d060 R15: ffff942c8a54ef00
[ 1666.319490] FS: 0000000000000000(0000) GS:ffff9433ef400000(0000) knlGS:0000000000000000
[ 1666.319494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1666.319497] CR2: 00007ffcbd0a85c9 CR3: 0000000236f96001 CR4: 0000000000770ef0
[ 1666.319500] PKRU: 55555554
[ 1666.319503] Call Trace:
[ 1666.319505] <TASK>
[ 1666.319510] ____fput+0xe/0x10
[ 1666.319515] task_work_run+0x6d/0xb0
[ 1666.319523] exit_to_user_mode_prepare+0x1b2/0x1c0
[ 1666.319529] syscall_exit_to_user_mode+0x27/0x50
[ 1666.319536] do_syscall_64+0x69/0xc0
[ 1666.319543] ? handle_mm_fault+0xd8/0x2b0
[ 1666.319550] ? exit_to_user_mode_prepare+0x3d/0x1c0
[ 1666.319555] ? do_user_addr_fault+0x1dc/0x650
[ 1666.319560] ? irqentry_exit_to_user_mode+0x9/0x20
[ 1666.319565] ? irqentry_exit+0x19/0x30
[ 1666.319569] ? exc_page_fault+0x89/0x160
[ 1666.319573] ? asm_exc_page_fault+0x8/0x30
[ 1666.319580] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1666.319585] RIP: 0033:0x60003530
[ 1666.319592] Code: Unable to access opcode bytes at RIP 0x60003506.
[ 1666.319595] RSP: 002b:00007ffcbd0a83e0 EFLAGS: 00000200 ORIG_RAX: 000000000000003b
[ 1666.319599] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 1666.319602] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 1666.319604] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1666.319606] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1666.319608] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1666.319612] </TASK>
[ 1666.319614] Modules linked in: overlay uhid rfcomm ccm snd_hda_codec_hdmi cmac algif_hash algif_skcipher af_alg bnep binfmt_misc joydev snd_sof_pci_intel_tgl snd_sof_intel_hda_common soundwire_intel soundwire_generic_allocation soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_ctl_led snd_sof_xtensa_dsp snd_sof snd_hda_codec_realtek snd_soc_hdac_hda snd_hda_ext_core snd_hda_codec_generic snd_soc_acpi_intel_match snd_soc_acpi soundwire_bus snd_soc_core snd_compress intel_tcc_cooling ac97_bus snd_pcm_dmaengine x86_pkg_temp_thermal snd_hda_intel intel_powerclamp snd_intel_dspcfg snd_intel_sdw_acpi mei_dal mei_hdcp dell_laptop coretemp snd_hda_codec intel_rapl_msr kvm_intel snd_hda_core dell_wmi snd_hwdep ledtrig_audio kvm iwlmvm snd_pcm dell_smbios dcdbas snd_seq_midi mac80211 intel_cstate snd_seq_midi_event snd_rawmidi libarc4 nls_iso8859_1 dell_wmi_descriptor wmi_bmof firmware_attributes_class serio_raw uvcvideo snd_seq videobuf2_vmalloc efi_pstore hid_sensor_custom_intel_hinge
[ 1666.319704] snd_seq_device videobuf2_memops hid_sensor_als iwlwifi videobuf2_v4l2 hid_sensor_trigger snd_timer r8153_ecm hci_uart cdc_ether industrialio_triggered_buffer iwlmei videobuf2_common usbnet kfifo_buf processor_thermal_device_pci_legacy ee1004 hid_sensor_iio_common input_leds cfg80211 industrialio r8152 processor_thermal_device videodev snd btqca btusb processor_thermal_rfim mei_me processor_thermal_mbox btrtl pmt_telemetry btbcm cros_ec_ishtp mii processor_thermal_rapl mc hid_multitouch soundcore mei pmt_class cros_ec btintel ucsi_acpi intel_rapl_common bluetooth typec_ucsi intel_soc_dts_iosf typec ecdh_generic ecc dptf_power int3403_thermal soc_button_array int340x_thermal_zone mac_hid intel_skl_int3472 intel_hid int3400_thermal acpi_thermal_rel sparse_keymap acpi_pad acpi_tad ipt_REJECT nf_reject_ipv4 xt_LOG nf_log_syslog xt_limit xt_addrtype xt_tcpudp xt_conntrack nf_conntrack sch_fq_codel nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ipmi_devintf ip6_tables ipmi_msghandler msr
[ 1666.319801] iptable_filter parport_pc bpfilter ppdev lp parport sunrpc ip_tables x_tables autofs4 dm_crypt usbhid hid_sensor_custom hid_sensor_hub intel_ishtp_loader intel_ishtp_hid i915 i2c_algo_bit ttm drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops hid_generic rtsx_pci_sdmmc cec rc_core crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel crypto_simd cryptd psmouse rtsx_pci nvme intel_lpss_pci drm i2c_i801 i2c_hid_acpi intel_ish_ipc i2c_hid intel_lpss thunderbolt xhci_pci i2c_smbus intel_ishtp idma64 intel_pmt xhci_pci_renesas nvme_core wmi hid video pinctrl_tigerlake
[ 1666.319866] ---[ end trace eace8679e8eed905 ]---
[ 1666.574004] RIP: 0010:__fput+0x265/0x270
[ 1666.574012] Code: 00 48 85 ff 0f 84 6d fe ff ff f6 c7 40 0f 85 64 fe ff ff e8 6d 39 00 00 e9 5a fe ff ff 4c 89 f7 e8 70 96 02 00 e9 97 fe ff ff <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 53 31
[ 1666.574015] RSP: 0018:ffffb3d600e73d88 EFLAGS: 00010246
[ 1666.574033] RAX: 0000000000000000 RBX: 00000000000a800d RCX: 0000000000000000
[ 1666.574034] RDX: ffff942c818e4e48 RSI: ffff942c818e4e48 RDI: 0000000000000000
[ 1666.574035] RBP: ffffb3d600e73db0 R08: ffff942c84c70780 R09: ffff942c89ac4308
[ 1666.574036] R10: 0000000000000010 R11: ffff9433ef670c40 R12: ffff942c86b08300
[ 1666.574037] R13: ffff942c89ac4308 R14: ffff942c8e371a60 R15: ffff942c89b46600
[ 1666.574038] FS: 0000000000000000(0000) GS:ffff9433ef400000(0000) knlGS:0000000000000000
[ 1666.574040] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1666.574041] CR2: 0000000060003506 CR3: 0000000236f96001 CR4: 0000000000770ef0
[ 1666.574043] PKRU: 55555554
##################################################
reproducer:
podman run --rm -it -v $PWD:/root alpine:3.16 /bin/sh -c "cd;ls"
executed in rootless mode