Executive Summary
Total Issues: 8 (0 Critical, 1 High, 7 Medium, 0 Low)
New Issues: 8
Recurring Issues: 0
Comparison Base: next-20250717
Test Plan Statistics
Builds: 19 total (19 pass, 0 fail, 0 skip) - 100.0% success rate
Boots: 87 total (81 pass, 0 fail, 6 skip) - 93.1% success rate
Test Suites: 161 total (83 pass, 38 fail, 40 unknown) - 51.6% success rate
Individual Test Cases: 20903 total (17743 pass, 385 fail, 2775 skip) - 84.9% success rate
High Priority Issues (1):
- Build Failure: clang-compiler-proc-maps-race_c-warning-format-string-is-not-a-string-literal-potentially-insecure on arm64 (x2) [NEW]
Medium Priority Issues (7):
- 7 issues on ampereone
Build Information
Kernel version: 6.16.0-rc7
Git Tree: https://kernel.googlesource.com/pub/scm/linux/kernel/git/next/linux-next.git
Git SHA: 97987520025658f30bb787a99ffbd9bbff9ffc9d
Git Describe: next-20250721
Test Details: https://qa-reports.linaro.org/lkft/linux-next-master-ampere/build/next-20250721
Architecture Impact Assessment
ampereone: 7 issues (7 new, 0 recurring) - 7 Medium arm64: 1 issues (1 new, 0 recurring) - 1 High
High Priority: Build Regressions (compared to next-20250717)
arm64, log-parser-build-clang
- clang-compiler-proc-maps-race_c-warning-format-string-is-not-a-string-literal-potentially-insecure (clang-20-lkftconfig-no-kselftest-frag:2) log snippet-1 (artefacts: Kernel Config, Build Reproducer, Build Log)
Medium Priority: Test Regressions (compared to next-20250717)
ampereone, log-parser-test
- exception-warning-fsfusefile-at-fuse_iomap_writeback_range (gcc-13-lkftconfig-64k_page_size:1) log snippet-1 (artefacts: Kernel Config, Build Reproducer, Test Reproducer, Test Log)
- bug-bug-scheduling-while-atomic-oom03 (gcc-13-lkftconfig:1) log snippet-2 (artefacts: Kernel Config, Build Reproducer, Test Reproducer, Test Log)
- exception-btrfs-transaction-aborted-error (gcc-13-lkftconfig:1) log snippet-3 (artefacts: Kernel Config, Build Reproducer, Test Reproducer, Test Log)
- exception-unexpected-interrupt-irqnr (gcc-13-lkftconfig:1) log snippet-4 (artefacts: Kernel Config, Build Reproducer, Test Reproducer, Test Log)
- exception-warning-kernelirqirqdesc-at-handle_irq_desc (gcc-13-lkftconfig:1) log snippet-5 (artefacts: Kernel Config, Build Reproducer, Test Reproducer, Test Log)
- exception-warning-kerneltracetrace_functions_graph-at-print_graph_entry (gcc-13-lkftconfig:1) log snippet-6 (artefacts: Kernel Config, Build Reproducer, Test Reproducer, Test Log)
Medium Priority: Test Regressions (compared to next-20250717)
ampereone, ltp-syscalls
- shmget03 (gcc-13-lkftconfig-64k_page_size) log snippet-1 (artefacts: Kernel Config, Build Reproducer, Test Reproducer, Test Log)
Test log snippets
test log snippet high priority: build regressions 1
make -C /builds/linux/tools/testing/selftests/../../../tools/arch/arm64/tools/ OUTPUT=/builds/linux/tools/testing/selftests/../../../tools/
make[4]: Entering directory '/builds/linux/tools/testing/selftests/proc'
proc-maps-race.c:209:10: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
209 | printf(text);
| ^~~~
proc-maps-race.c:209:10: note: treat the string as an argument to avoid this
209 | printf(text);
| ^
| "%s",
make -C /builds/linux/tools/testing/selftests/../../../tools/arch/arm64/tools/ OUTPUT=/builds/linux/tools/testing/selftests/../../../tools/
make[4]: Entering directory '/builds/linux/tools/testing/selftests/proc'
proc-maps-race.c:224:9: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
224 | printf(start);
| ^~~~~
proc-maps-race.c:224:9: note: treat the string as an argument to avoid this
224 | printf(start);
| ^
| "%s",
make -C /builds/linux/tools/testing/selftests/../../../tools/arch/arm64/tools/ OUTPUT=/builds/linux/tools/testing/selftests/../../../tools/
make[4]: Entering directory '/builds/linux/tools/testing/selftests/proc'
proc-maps-race.c:205:10: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
205 | printf(text);
| ^~~~
proc-maps-race.c:205:10: note: treat the string as an argument to avoid this
205 | printf(text);
| ^
| "%s",
test log snippet medium priority: test regressions 1
------------[ cut here ]------------
[ 374.369133] WARNING: fs/fuse/file.c:2146 at fuse_iomap_writeback_range+0x478/0x558 [fuse], CPU#69: msync04/148890
[ 374.386309] Modules linked in: tun overlay btrfs blake2b_generic xor xor_neon raid6_pq zstd_compress cdc_ether usbnet sm3_ce nvme ipmi_devintf sha3_ce xhci_pci_renesas nvme_core arm_cspmu_module arm_spe_pmu ipmi_msghandler arm_cmn cppc_cpufreq fuse drm backlight ip_tables x_tables
[ 374.413918] CPU: 69 UID: 0 PID: 148890 Comm: msync04 Not tainted 6.16.0-rc7-next-20250721 #1 PREEMPT
[ 374.425897] Hardware name: Inspur NF5280R7/Mitchell MB, BIOS 04.04.00004001 2025-02-04 22:23:30 02/04/2025
[ 374.438314] pstate: 03400009 (nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[ 374.448038] pc : fuse_iomap_writeback_range+0x478/0x558 [fuse]
[ 374.456635] lr : iomap_writeback_folio+0x158/0x618
[ 374.464189] sp : ffff8000dcdcf8d0
[ 374.470269] x29: ffff8000dcdcf8d0 x28: fff000011f5c5400 x27: 0000000000000000
[ 374.480169] x26: fff0000340a70380 x25: 0000000000000000 x24: 0000000000000000
[ 374.490067] x23: 0000000000000000 x22: fffffc1fc0886d80 x21: 0000000000001000
[ 374.499965] x20: ffff8000dcdcfa00 x19: 0000000000000000 x18: 0000000000000000
[ 374.509864] x17: 0000000000000000 x16: ffffd1bd67ce90a8 x15: 0000000000000000
[ 374.519762] x14: ffffd1bd6962fa28 x13: 0000ffffb9a3ffff x12: 0000000000000000
[ 374.529661] x11: 1ffe00004b728021 x10: fff000025b94010c x9 : ffffd1bd67ce8be8
[ 374.539560] x8 : ffff8000dcdcf788 x7 : ffffd1bd02900b90 x6 : ffffd1bd6a429000
[ 374.549458] x5 : 0000000000000000 x4 : 000000000000000a x3 : 0000000000001000
[ 374.559357] x2 : fff0000108430e40 x1 : 000000000000ffff x0 : 0bfffe000000400b
[ 374.569256] Call trace:
[ 374.574467] fuse_iomap_writeback_range+0x478/0x558 [fuse] (P)
[ 374.583063] iomap_writeback_folio+0x158/0x618
[ 374.590270] iomap_writepages+0x70/0x108
[ 374.596957] fuse_writepages+0xa0/0xe8 [fuse]
[ 374.604078] do_writepages+0xb0/0x1a0
[ 374.610504] filemap_fdatawrite_wbc+0x74/0xa0
[ 374.617625] __filemap_fdatawrite_range+0x6c/0xa8
[ 374.625093] file_write_and_wait_range+0x70/0xe8
[ 374.632474] fuse_fsync+0x6c/0x138 [fuse]
[ 374.639248] vfs_fsync_range+0x3c/0x90
[ 374.645761] __arm64_sys_msync+0x1d4/0x2e0
[ 374.652621] invoke_syscall.constprop.0+0x58/0xf8
[ 374.660089] do_el0_svc+0x48/0xd8
[ 374.666168] el0_svc+0x44/0x190
[ 374.672074] el0t_64_sync_handler+0xa0/0xe8
[ 374.679021] el0t_64_sync+0x198/0x1a0
[ 374.685448] ---[ end trace 0000000000000000 ]---
test log snippet medium priority: test regressions 2
[ 426.834941] BUG: scheduling while atomic: oom03/295840/0xffffffff
test log snippet medium priority: test regressions 3
------------[ cut here ]------------
[ 2248.606214] BTRFS: Transaction aborted (error -28)
[ 2248.606268] WARNING: fs/btrfs/extent-tree.c:2161 at btrfs_run_delayed_refs+0x188/0x198 [btrfs], CPU#55: kworker/u863:8/34675
[ 2248.645914] Modules linked in: btrfs blake2b_generic xor xor_neon raid6_pq zstd_compress tun cdc_ether usbnet sm3_ce nvme sha3_ce nvme_core xhci_pci_renesas arm_cspmu_module ipmi_devintf arm_spe_pmu ipmi_msghandler arm_cmn cppc_cpufreq fuse drm backlight ip_tables x_tables
[ 2248.670071] CPU: 55 UID: 0 PID: 34675 Comm: kworker/u863:8 Not tainted 6.16.0-rc7-next-20250721 #1 PREEMPT
[ 2248.679799] Hardware name: Inspur NF5280R7/Mitchell MB, BIOS 04.04.00004001 2025-02-04 22:23:30 02/04/2025
[ 2248.689439] Workqueue: events_unbound btrfs_async_reclaim_metadata_space [btrfs]
[ 2248.696862] pstate: 63400009 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[ 2248.703811] pc : btrfs_run_delayed_refs+0x188/0x198 [btrfs]
[ 2248.709408] lr : btrfs_run_delayed_refs+0x188/0x198 [btrfs]
[ 2248.715004] sp : ffff8000a466bb80
[ 2248.718305] x29: ffff8000a466bb80 x28: 0000000000000000 x27: 0000000000000000
[ 2248.725428] x26: ffff000112e1dcc0 x25: 00000000000c19b2 x24: ffff000112e2f000
[ 2248.732551] x23: 0000000000000000 x22: ffff0001440d6000 x21: 0000000000000000
[ 2248.739674] x20: ffff000164a9f110 x19: 00000000ffffffe4 x18: 0000000000000000
[ 2248.746797] x17: 616369676f6c2072 x16: ffffccea2764abc0 x15: 000000000000002d
[ 2248.753920] x14: 0000000000000001 x13: 2938322d20726f72 x12: 7265282064657472
[ 2248.761042] x11: 6f6261206e6f6974 x10: ffff007dbe4c0000 x9 : ffffccea276e47a4
[ 2248.768165] x8 : ffff8000a466b7a8 x7 : 0000000000000001 x6 : ffffccea29fe0000
[ 2248.775288] x5 : 0000000005000000 x4 : 00000000000000c0 x3 : 0000000000000001
[ 2248.782411] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0003212a9340
[ 2248.789534] Call trace:
[ 2248.791968] btrfs_run_delayed_refs+0x188/0x198 [btrfs] (P)
[ 2248.797564] btrfs_commit_transaction+0x88/0xe18 [btrfs]
[ 2248.802898] btrfs_commit_current_transaction+0x4c/0x90 [btrfs]
[ 2248.808840] flush_space+0x398/0x548 [btrfs]
[ 2248.813132] do_async_reclaim_metadata_space+0x98/0x1b0 [btrfs]
[ 2248.819072] btrfs_async_reclaim_metadata_space+0x54/0x80 [btrfs]
[ 2248.825185] process_one_work+0x158/0x3b8
[ 2248.829187] worker_thread+0x2d4/0x3f0
[ 2248.832924] kthread+0x138/0x228
[ 2248.836147] ret_from_fork+0x10/0x20
[ 2248.839714] ---[ end trace 0000000000000000 ]---
test log snippet medium priority: test regressions 4
------------[ cut here ]------------
[ 577.982817] Unexpected interrupt (irqnr 26)
[ 577.982860] WARNING: drivers/irqchip/irq-gic-v3.c:875 at gic_handle_irq+0x110/0x128, CPU#20: oom05/296417
[ 578.001185] Modules linked in: cdc_ether usbnet nvme sm3_ce sha3_ce nvme_core xhci_pci_renesas arm_cspmu_module ipmi_devintf arm_spe_pmu ipmi_msghandler arm_cmn cppc_cpufreq fuse drm backlight ip_tables x_tables
[ 578.019948] CPU: 20 UID: 0 PID: 296417 Comm: oom05 Tainted: G W 6.16.0-rc7-next-20250721 #1 PREEMPT
[ 578.030543] Tainted: [W]=WARN
[ 578.033498] Hardware name: Inspur NF5280R7/Mitchell MB, BIOS 04.04.00004001 2025-02-04 22:23:30 02/04/2025
[ 578.043136] pstate: 634000c9 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[ 578.050084] pc : gic_handle_irq+0x110/0x128
[ 578.054254] lr : gic_handle_irq+0x110/0x128
[ 578.058424] sp : ffff8000800a3fe0
[ 578.061726] x29: ffff8000800a3fe0 x28: ffff00016b444d00 x27: 0000000000000000
[ 578.068849] x26: 0000000000000009 x25: 0000000000000000 x24: ffff00016b444d00
[ 578.075972] x23: 0000000023400009 x22: ffffbf2e2a5520d8 x21: ffff8000a264bc30
[ 578.083095] x20: 000000000000001a x19: 000000000000001a x18: 0000000000000000
[ 578.090217] x17: ffff414f91b60000 x16: ffff8000800a0000 x15: 0000000000000000
[ 578.097340] x14: 0000000000000001 x13: 00000000ffffffff x12: 747075727265746e
[ 578.104463] x11: 656820747563205b x10: ffff007dbe4c0000 x9 : ffffbf2e2a5e47a4
[ 578.111586] x8 : ffff8000800a3c58 x7 : ffff007dbe200000 x6 : 00000000ffff7fff
[ 578.118708] x5 : 0000000000000fff x4 : 0000000000000000 x3 : 0000000000000001
[ 578.125831] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00016b444d00
[ 578.132954] Call trace:
[ 578.135387] gic_handle_irq+0x110/0x128 (P)
[ 578.139557] call_on_irq_stack+0x24/0x30
[ 578.143467] do_interrupt_handler+0x88/0x98
[ 578.147638] el1_interrupt+0x34/0x68
[ 578.151201] el1h_64_irq_handler+0x18/0x28
[ 578.155284] el1h_64_irq+0x6c/0x70
[ 578.158674] mm_update_next_owner+0x138/0x188 (P)
[ 578.163365] do_exit+0x228/0x9b8
[ 578.166581] do_group_exit+0x3c/0xa0
[ 578.170143] get_signal+0x978/0x990
[ 578.173619] do_signal+0x104/0x380
[ 578.177009] do_notify_resume+0xf8/0x188
[ 578.180919] el0_svc+0x108/0x138
[ 578.184135] el0t_64_sync_handler+0xa0/0xe8
[ 578.188305] el0t_64_sync+0x198/0x1a0
[ 578.191955] ---[ end trace 0000000000000000 ]---
test log snippet medium priority: test regressions 5
------------[ cut here ]------------
[ 577.411439] WARNING: kernel/irq/irqdesc.c:673 at handle_irq_desc+0x28/0x68, CPU#20: oom05/296417
[ 577.783065] Modules linked in: cdc_ether usbnet nvme sm3_ce sha3_ce nvme_core xhci_pci_renesas arm_cspmu_module ipmi_devintf arm_spe_pmu ipmi_msghandler arm_cmn cppc_cpufreq fuse drm backlight ip_tables x_tables
[ 577.801836] CPU: 20 UID: 0 PID: 296417 Comm: oom05 Tainted: G W 6.16.0-rc7-next-20250721 #1 PREEMPT
[ 577.812432] Tainted: [W]=WARN
[ 577.815387] Hardware name: Inspur NF5280R7/Mitchell MB, BIOS 04.04.00004001 2025-02-04 22:23:30 02/04/2025
[ 577.825026] pstate: 434000c9 (nZcv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[ 577.831975] pc : handle_irq_desc+0x28/0x68
[ 577.836059] lr : generic_handle_domain_irq+0x24/0x38
[ 577.841012] sp : ffff8000800a3fd0
[ 577.844313] x29: ffff8000800a3fd0 x28: ffff00016b444d00 x27: 0000000000000000
[ 577.851436] x26: 0000000000000009 x25: 0000000000000000 x24: ffff00016b444d00
[ 577.858559] x23: 0000000023400009 x22: ffffbf2e2a5520d8 x21: ffff8000a264bc30
[ 577.865682] x20: 000000000000001a x19: 000000000000001a x18: ffff8000a264bbe0
[ 577.872805] x17: ffff414f91b60000 x16: ffff8000800a0000 x15: 0000ffffafe56000
[ 577.879927] x14: 0000ffffafe4dfff x13: 0000000000000030 x12: ffff000227b71000
[ 577.887050] x11: 0000000000000040 x10: ffff000100056230 x9 : ffffbf2e2a5ed11c
[ 577.894172] x8 : ffff000100402260 x7 : 0000000000000000 x6 : 0000000000000000
[ 577.901295] x5 : ffff000100402238 x4 : ffff000100402330 x3 : 0000000000000000
[ 577.908418] x2 : 0000000000000000 x1 : 000000000a032a04 x0 : ffff0001000c4200
[ 577.915541] Call trace:
[ 577.917974] handle_irq_desc+0x28/0x68 (P)
[ 577.922058] gic_handle_irq+0x54/0x128
[ 577.925795] call_on_irq_stack+0x24/0x30
[ 577.929708] do_interrupt_handler+0x88/0x98
[ 577.933882] el1_interrupt+0x34/0x68
[ 577.937447] el1h_64_irq_handler+0x18/0x28
[ 577.941531] el1h_64_irq+0x6c/0x70
[ 577.944921] mm_update_next_owner+0x138/0x188 (P)
[ 577.949615] do_exit+0x228/0x9b8
[ 577.952831] do_group_exit+0x3c/0xa0
[ 577.956394] get_signal+0x978/0x990
[ 577.959875] do_signal+0x104/0x380
[ 577.963265] do_notify_resume+0xf8/0x188
[ 577.967175] el0_svc+0x108/0x138
[ 577.970391] el0t_64_sync_handler+0xa0/0xe8
[ 577.974562] el0t_64_sync+0x198/0x1a0
[ 577.978211] ---[ end trace 0000000000000000 ]---
test log snippet medium priority: test regressions 6
------------[ cut here ]------------
[ 54.847919] WARNING: kernel/trace/trace_functions_graph.c:991 at print_graph_entry+0x4b8/0x4e8, CPU#90: cat/5940
[ 54.862691] Modules linked in: cdc_ether usbnet sm3_ce sha3_ce nvme nvme_core xhci_pci_renesas arm_cspmu_module ipmi_devintf arm_spe_pmu arm_cmn ipmi_msghandler cppc_cpufreq fuse drm backlight ip_tables x_tables
[ 54.881481] CPU: 90 UID: 0 PID: 5940 Comm: cat Not tainted 6.16.0-rc7-next-20250721 #1 PREEMPT
[ 54.890188] Hardware name: Inspur NF5280R7/Mitchell MB, BIOS 04.04.00004001 2025-02-04 22:23:30 02/04/2025
[ 54.899847] pstate: a3400009 (NzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[ 54.906871] pc : print_graph_entry+0x4b8/0x4e8
[ 54.911498] lr : print_graph_entry+0x140/0x4e8
[ 54.915953] sp : ffff8000a7413af0
[ 54.919275] x29: ffff8000a7413b50 x28: ffff000104a85420 x27: ffff000104a85440
[ 54.926453] x26: ffffd9f674be0fc4 x25: 0000000000000000 x24: ffff000104a85420
[ 54.933632] x23: ffff00016e91c000 x22: 0000000000000696 x21: 00000000fefefefe
[ 54.940810] x20: ffff00016e918000 x19: ffff00016e91a090 x18: 0000000000000000
[ 54.947989] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[ 54.955168] x14: 0000000000000001 x13: 0000000000000003 x12: 000019b40200000b
[ 54.962346] x11: ffffd9f67622e7d8 x10: 0000000000000020 x9 : ffffd9f674b028e0
[ 54.969524] x8 : 0000000000000020 x7 : 0000000000000001 x6 : 0000000000000029
[ 54.976703] x5 : ffff00016e91a096 x4 : ffffd9f676d91d96 x3 : 0000000000000000
[ 54.983881] x2 : ffffd9f6775e15e0 x1 : ffff268747268000 x0 : fffffdffbde9d790
[ 54.991061] Call trace:
[ 54.993514] print_graph_entry+0x4b8/0x4e8 (P)
[ 54.997970] print_graph_function_flags+0x280/0x4b8
[ 55.002859] print_graph_function+0x18/0x28
[ 55.007053] print_trace_line+0xc8/0x5d0
[ 55.010988] tracing_read_pipe+0x21c/0x390
[ 55.015095] vfs_read+0xcc/0x340
[ 55.018336] ksys_read+0x7c/0x120
[ 55.021662] __arm64_sys_read+0x24/0x38
[ 55.025508] invoke_syscall+0x50/0x120
[ 55.029267] el0_svc_common.constprop.0+0x48/0xf0 (F)
[ 55.034329] do_el0_svc+0x24/0x38 (F)
[ 55.038002] el0_svc+0x3c/0x138 (F)
[ 55.041584] el0t_64_sync_handler+0xa0/0xe8
[ 55.045951] el0t_64_sync+0x198/0x1a0
[ 55.049625] ---[ end trace 0000000000000000 ]---
test log snippet medium priority: test regressions 1
shmget03 shmget03
shmget03.c:38: TINFO: [ 1315.727188] <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=getrusage03 RESULT=pass>
shmget03.c:50: TINFO: The maximum number of memory segments (4096) has been reached
shmget03.c:28: TFAIL: shmget(1629633723, 2048, 1920) succeeded