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state=3D= 2 set at prepare_to_wait (kernel/sched/wait.c:237 (discriminator 3)) [ 339.832728][ T1923] WARNING: CPU: 1 PID: 1923 at kernel/sched/core.c:8681= __might_sleep (kernel/sched/core.c:8681 (discriminator 9)) [ 339.841830][ T1923] Modules linked in: nls_utf8 cifs cifs_arc4 nls_ucs2_= utils rdma_cm iw_cm ib_cm ib_core cifs_md4 dns_resolver ext4 mbcache jbd2 s= nd_hda_codec_hdmi snd_ctl_led snd_hda_codec_realtek snd_hda_codec_generic s= nd_hda_scodec_component btrfs blake2b_generic xor zstd_compress intel_rapl_= msr intel_rapl_common raid6_pq libcrc32c snd_soc_avs snd_soc_hda_codec snd_= hda_ext_core x86_pkg_temp_thermal snd_soc_core intel_powerclamp coretemp sn= d_compress sd_mod sg kvm_intel ipmi_devintf snd_hda_intel dell_pc ipmi_msgh= andler i915 platform_profile snd_intel_dspcfg snd_intel_sdw_acpi kvm snd_hd= a_codec snd_hda_core snd_hwdep cec crct10dif_pclmul intel_gtt crc32_pclmul = crc32c_intel drm_buddy ghash_clmulni_intel snd_pcm dell_wmi ttm mei_wdt rap= l drm_display_helper rfkill ahci snd_timer dell_smbios intel_cstate wmi_bmo= f sparse_keymap dell_wmi_descriptor dcdbas intel_uncore drm_kms_helper liba= hci pcspkr snd i2c_i801 mei_me soundcore libata i2c_smbus intel_pch_thermal= mei intel_pmc_core intel_vsec video pmt_telemetry pmt_class acpi_pad [ 339.842057][ T1923] wmi binfmt_misc loop fuse drm dm_mod ip_tables [ 339.939708][ T1923] CPU: 1 UID: 0 PID: 1923 Comm: aio-dio-append- Not ta= inted 6.13.0-rc1-00025-gb4f239c91f9b #1 [ 339.949872][ T1923] Hardware name: Dell Inc. OptiPlex 7040/0Y7WYT, BIOS = 1.8.1 12/05/2017 [ 339.958025][ T1923] RIP: 0010:__might_sleep (kernel/sched/core.c:8681 (di= scriminator 9)) [ 339.963323][ T1923] Code: 00 d4 7e 49 8d bd 60 14 00 00 48 89 fa 48 c1 ea= 03 80 3c 02 00 75 34 49 8b 95 60 14 00 00 48 c7 c7 e0 c3 0c 84 e8 09 7b f4= ff <0f> 0b e9 75 ff ff ff e8 2d f2 88 00 e9 26 ff ff ff 89 75 e0 e8 40 All code =3D=3D=3D=3D=3D=3D=3D=3D 0: 00 d4 add %dl,%ah 2: 7e 49 jle 0x4d 4: 8d bd 60 14 00 00 lea 0x1460(%rbp),%edi a: 48 89 fa mov %rdi,%rdx d: 48 c1 ea 03 shr $0x3,%rdx 11: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) 15: 75 34 jne 0x4b 17: 49 8b 95 60 14 00 00 mov 0x1460(%r13),%rdx 1e: 48 c7 c7 e0 c3 0c 84 mov $0xffffffff840cc3e0,%rdi 25: e8 09 7b f4 ff call 0xfffffffffff47b33 2a:* 0f 0b ud2 <-- trapping instruction 2c: e9 75 ff ff ff jmp 0xffffffffffffffa6 31: e8 2d f2 88 00 call 0x88f263 36: e9 26 ff ff ff jmp 0xffffffffffffff61 3b: 89 75 e0 mov %esi,-0x20(%rbp) 3e: e8 .byte 0xe8 3f: 40 rex Code starting with the faulting instruction =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D 0: 0f 0b ud2 2: e9 75 ff ff ff jmp 0xffffffffffffff7c 7: e8 2d f2 88 00 call 0x88f239 c: e9 26 ff ff ff jmp 0xffffffffffffff37 11: 89 75 e0 mov %esi,-0x20(%rbp) 14: e8 .byte 0xe8 15: 40 rex [ 339.982956][ T1923] RSP: 0018:ffffc90002d3f798 EFLAGS: 00010282 [ 339.988937][ T1923] RAX: 0000000000000000 RBX: ffffffff84253280 RCX: fff= fffff823b6e6a [ 339.996823][ T1923] RDX: 1ffff110f1016b08 RSI: 0000000000000008 RDI: fff= f8887880b5840 [ 340.004710][ T1923] RBP: ffffc90002d3f7c0 R08: 0000000000000001 R09: fff= ff520005a7ea9 [ 340.012599][ T1923] R10: ffffc90002d3f54f R11: 0000000000000001 R12: 000= 000000000004a [ 340.020486][ T1923] R13: ffff888802980000 R14: ffff8881bb73d200 R15: fff= f888803320780 [ 340.028386][ T1923] FS: 00007fcb283696c0(0000) GS:ffff888788080000(0000= ) knlGS:0000000000000000 [ 340.037235][ T1923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 340.040226][ T284] 512+0 records in [ 340.043725][ T1923] CR2: 000055b5dc091000 CR3: 0000000199d80002 CR4: 000= 00000003726f0 [ 340.043728][ T1923] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 000= 0000000000000 [ 340.043756][ T284] [ 340.047339][ T1923] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 000= 0000000000400 [ 340.047341][ T1923] Call Trace: [ 340.076359][ T1923] [ 340.079196][ T1923] ? __warn (kernel/panic.c:748) [ 340.083179][ T1923] ? __might_sleep (kernel/sched/core.c:8681 (discrimina= tor 9)) [ 340.087827][ T1923] ? report_bug (lib/bug.c:180 lib/bug.c:219) [ 340.092232][ T1923] ? handle_bug (arch/x86/kernel/traps.c:285) [ 340.096456][ T1923] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discri= minator 1)) [ 340.101033][ T1923] ? asm_exc_invalid_op (arch/x86/include/asm/idtentry.h= :621) [ 340.105958][ T1923] ? llist_add_batch (lib/llist.c:33 (discriminator 14)) [ 340.110724][ T1923] ? __might_sleep (kernel/sched/core.c:8681 (discrimina= tor 9)) [ 340.115371][ T1923] ? __might_sleep (kernel/sched/core.c:8681 (discrimina= tor 9)) [ 340.120036][ T1923] netfs_retry_reads (include/linux/kernel.h:73 (discrim= inator 3) include/linux/wait_bit.h:74 (discriminator 3) fs/netfs/read_retry= .c:263 (discriminator 3)) [ 340.124803][ T1923] netfs_collect_read_results (fs/netfs/read_collect.c:3= 34) [ 340.130600][ T1923] ? _raw_spin_lock_irqsave (arch/x86/include/asm/atomic= .h:107 include/linux/atomic/atomic-arch-fallback.h:2170 include/linux/atomi= c/atomic-instrumented.h:1302 include/asm-generic/qspinlock.h:111 include/li= nux/spinlock.h:187 include/linux/spinlock_api_smp.h:111 kernel/locking/spin= lock.c:162) [ 340.135875][ T1923] ? __pfx_netfs_collect_read_results (fs/netfs/read_col= lect.c:186) [ 340.142022][ T1923] netfs_read_collection (include/linux/instrumented.h:6= 8 include/asm-generic/bitops/instrumented-non-atomic.h:141 fs/netfs/read_co= llect.c:419) [ 340.147122][ T1923] netfs_wait_for_read (include/linux/instrumented.h:68 = include/asm-generic/bitops/instrumented-non-atomic.h:141 fs/netfs/read_coll= ect.c:631) [ 340.152138][ T1923] ? __pfx_netfs_wait_for_read (fs/netfs/read_collect.c:= 614) [ 340.157674][ T1923] ? __pfx_autoremove_wake_function (kernel/sched/wait.c= :383) [ 340.163632][ T1923] ? netfs_dispatch_unbuffered_reads+0x138/0xd50 [ 340.170477][ T1923] netfs_unbuffered_read_iter_locked (fs/netfs/direct_re= ad.c:231) [ 340.176714][ T1923] netfs_unbuffered_read_iter (fs/netfs/direct_read.c:26= 7) [ 340.177517][ T284] 512+0 records out [ 340.182157][ T1923] vfs_read (fs/read_write.c:484 fs/read_write.c:565) [ 340.182188][ T284] [ 340.185861][ T1923] ? vfs_read (fs/read_write.c:484 fs/read_write.c:565) [ 340.196303][ T1923] ? __pfx_vfs_read (fs/read_write.c:546) [ 340.200862][ T1923] ? rseq_ip_fixup (kernel/rseq.c:257 kernel/rseq.c:291) [ 340.205534][ T1923] ? fdget (include/linux/file.h:57 fs/file.c:1154 fs/fi= le.c:1159) [ 340.209505][ T1923] __x64_sys_pread64 (fs/read_write.c:756 fs/read_write.= c:764 fs/read_write.c:761 fs/read_write.c:761) [ 340.214348][ T1923] ? __pfx___x64_sys_pread64 (fs/read_write.c:761) [ 340.219717][ T1923] ? __x64_sys_pread64 (fs/read_write.c:761) [ 340.224719][ T1923] ? __pfx___x64_sys_pread64 (fs/read_write.c:761) [ 340.230090][ T1923] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/en= try/common.c:83) [ 340.234490][ T1923] ? do_syscall_64 (arch/x86/entry/common.c:102) [ 340.239062][ T1923] ? _raw_spin_lock_irq (arch/x86/include/asm/atomic.h:1= 07 include/linux/atomic/atomic-arch-fallback.h:2170 include/linux/atomic/at= omic-instrumented.h:1302 include/asm-generic/qspinlock.h:111 include/linux/= spinlock.h:187 include/linux/spinlock_api_smp.h:120 kernel/locking/spinlock= .c:170) [ 340.243988][ T1923] ? __handle_mm_fault (mm/memory.c:5944) [ 340.249100][ T1923] ? __pfx___handle_mm_fault (mm/memory.c:5853) [ 340.254462][ T1923] ? __count_memcg_events (mm/memcontrol.c:583 mm/memcon= trol.c:857) [ 340.259735][ T1923] ? handle_mm_fault (mm/memory.c:5986 mm/memory.c:6138) [ 340.264575][ T1923] ? do_user_addr_fault (include/linux/rcupdate.h:882 in= clude/linux/mm.h:741 arch/x86/mm/fault.c:1340) [ 340.269673][ T1923] ? exc_page_fault (arch/x86/include/asm/irqflags.h:37 = arch/x86/include/asm/irqflags.h:92 arch/x86/mm/fault.c:1489 arch/x86/mm/fau= lt.c:1539) [ 340.274250][ T1923] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_= 64.S:130) [ 340.280045][ T1923] RIP: 0033:0x7fcb28667387 [ 340.284360][ T1923] Code: 08 89 3c 24 48 89 4c 24 18 e8 b5 f4 f8 ff 4c 8b= 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 11 00 00 00 0f= 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 05 f5 f8 ff 48 8b All code =3D=3D=3D=3D=3D=3D=3D=3D 0: 08 89 3c 24 48 89 or %cl,-0x76b7dbc4(%rcx) 6: 4c 24 18 rex.WR and $0x18,%al 9: e8 b5 f4 f8 ff call 0xfffffffffff8f4c3 e: 4c 8b 54 24 18 mov 0x18(%rsp),%r10 13: 48 8b 54 24 10 mov 0x10(%rsp),%rdx 18: 41 89 c0 mov %eax,%r8d 1b: 48 8b 74 24 08 mov 0x8(%rsp),%rsi 20: 8b 3c 24 mov (%rsp),%edi 23: b8 11 00 00 00 mov $0x11,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping = instruction 30: 77 31 ja 0x63 32: 44 89 c7 mov %r8d,%edi 35: 48 89 04 24 mov %rax,(%rsp) 39: e8 05 f5 f8 ff call 0xfffffffffff8f543 3e: 48 rex.W 3f: 8b .byte 0x8b Code starting with the faulting instruction =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 31 ja 0x39 8: 44 89 c7 mov %r8d,%edi b: 48 89 04 24 mov %rax,(%rsp) f: e8 05 f5 f8 ff call 0xfffffffffff8f519 14: 48 rex.W 15: 8b .byte 0x8b The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20241231/202412311337.146bcde4-lkp@= intel.com --=20 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki