On Fri, 28 Apr 2023 at 12:27, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > This is the start of the stable review cycle for the 6.3.1 release. > There are 11 patches in this series, all will be posted as a response > to this one. If anyone has any issues with these being applied, please > let me know. > > Responses should be made by Sun, 30 Apr 2023 11:20:30 +0000. > Anything received after that time might be too late. > > The whole patch series can be found in one patch at: > https://www.kernel.org/pub/linux/kernel/v6.x/stable-review/patch-6.3.1-rc1.gz > or in the git tree and branch at: > git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-6.3.y > and the diffstat can be found below. > > thanks, > > greg k-h Results from Linaro’s test farm. Regressions while running LTP controllers testing with 6.3 kernel on i386 and ftrace testing from x86. Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx> This is not always reproducible. x86 crash log: -------------- # selftests: ftrace: ftracetest # === Ftrace unit tests === # [1] Basic trace file check [PASS] # [2] Basic test for tracers [PASS] # [3] Basic trace clock test [PASS] # [4] Basic event tracing check [PASS] # [5] Change the ringbuffer size<47>[ 106.586512] systemd-journald[95]: Sent WATCHDOG=1 notification. [PASS] # [6] Snapshot and tracing setting [PASS] # [7] trace_pipe and trace_marker [PASS] # [8] Test ftrace direct functions against tracers<4>[ 113.917567] ... <47>[ 190.132853] systemd-journald[95]: Sent WATCHDOG=1 notification. <4>[ 213.968606] int3: 0000 [#1] PREEMPT SMP PTI <4>[ 213.969006] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.3.1-rc1 #1 <4>[ 213.969088] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 <4>[ 213.969282] RIP: 0010:update_rq_clock+0x5/0x20 <4>[ 213.969783] Code: 0d 48 83 c4 40 c3 cc cc cc cc 0f 0b eb e3 e8 52 94 e0 00 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 0f <1f> 44 00 00 f6 87 88 09 00 00 02 74 05 c3 cc cc cc cc e9 d4 c3 ff <4>[ 213.969877] RSP: 0018:ffffb529c0003ea0 EFLAGS: 00000082 <4>[ 213.970040] RAX: 00000000fffeaed4 RBX: 0000000000000001 RCX: ffffa2383bc2b340 <4>[ 213.970075] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffa2383bc2b340 <4>[ 213.970104] RBP: 00000000ffff9934 R08: 0000000000000003 R09: 0000000000000000 <4>[ 213.970134] R10: ffffffff8d4060c0 R11: ffffb529c0003ff8 R12: 0000000000000000 <4>[ 213.970188] R13: ffffa2383bc2b340 R14: ffffa2383bc2b340 R15: 0000000000000000 <4>[ 213.970263] FS: 0000000000000000(0000) GS:ffffa2383bc00000(0000) knlGS:0000000000000000 <4>[ 213.970302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 213.970333] CR2: 00007f16b5507ae4 CR3: 0000000100252000 CR4: 00000000000006f0 <4>[ 213.970465] Call Trace: <4>[ 213.970716] <IRQ> <4>[ 213.970841] update_blocked_averages+0x58/0x5e0 <4>[ 213.971160] _nohz_idle_balance.isra.0+0x2db/0x330 <4>[ 213.971341] __do_softirq+0x10a/0x38c <4>[ 213.971457] __irq_exit_rcu+0x86/0xb0 <4>[ 213.971503] irq_exit_rcu+0xe/0x20 <4>[ 213.971543] sysvec_call_function_single+0x6a/0x80 <4>[ 213.971622] </IRQ> <4>[ 213.971654] <TASK> <4>[ 213.971688] asm_sysvec_call_function_single+0x1a/0x20 <4>[ 213.971796] RIP: 0010:default_idle+0xf/0x20 <4>[ 213.971843] Code: 4c 01 c7 4c 29 c2 e9 72 ff ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa eb 07 0f 00 2d 53 f8 32 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 <4>[ 213.971866] RSP: 0018:ffffffff8d403ea0 EFLAGS: 00000202 <4>[ 213.971907] RAX: ffffa2383bc280c0 RBX: ffffffff8d40c900 RCX: 4000000000000000 <4>[ 213.971926] RDX: 0000000000000001 RSI: ffffffff8d0cc130 RDI: 0000000000099fe4 <4>[ 213.971993] RBP: 0000000000000000 R08: 0000000000099fe4 R09: 00000031d27ffa40 <4>[ 213.972016] R10: 0000000000000000 R11: 0000000000000002 R12: 0000000000000000 <4>[ 213.972034] R13: 0000000000000000 R14: ffffffff8d40c030 R15: 0000000000000000 <4>[ 213.972326] default_idle_call+0x36/0xf0 <4>[ 213.972373] do_idle+0x1d8/0x220 <4>[ 213.972466] cpu_startup_entry+0x1d/0x20 <4>[ 213.972519] rest_init+0xc3/0xd0 <4>[ 213.972564] arch_call_rest_init+0xe/0x30 <4>[ 213.972654] start_kernel+0x46d/0x770 <4>[ 213.972751] secondary_startup_64_no_verify+0xe0/0xeb <4>[ 213.972939] </TASK> <4>[ 213.973072] Modules linked in: fuse configfs [last unloaded: ftrace_direct] <4>[ 214.012764] ---[ end trace 0000000000000000 ]--- <4>[ 214.012773] int3: 0000 [#2] PREEMPT SMP PTI <4>[ 214.012858] RIP: 0010:update_rq_clock+0x5/0x20 <4>[ 214.012887] CPU: 1 PID: 571 Comm: ftracetest Tainted: G D 6.3.1-rc1 #1 <4>[ 214.012919] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 <4>[ 214.012926] Code: 0d 48 83 c4 40 c3 cc cc cc cc 0f 0b eb e3 e8 52 94 e0 00 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 0f <1f> 44 00 00 f6 87 88 09 00 00 02 74 05 c3 cc cc cc cc e9 d4 c3 ff <4>[ 214.012951] RSP: 0018:ffffb529c0003ea0 EFLAGS: 00000082 <4>[ 214.012940] RIP: 0010:update_rq_clock+0x5/0x20 <4>[ 214.012985] Code: 0d 48 83 c4 40 c3 cc cc cc cc 0f 0b eb e3 e8 52 94 e0 00 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 0f <1f> 44 00 00 f6 87 88 09 00 00 02 74 05 c3 cc cc cc cc e9 d4 c3 ff <4>[ 214.013005] RSP: 0018:ffffb529c00c0ef0 EFLAGS: 00000002 <4>[ 214.013047] RAX: 00000000fffeaee7 RBX: ffffa2383bd2b340 RCX: ffffa2383bd2b340 <4>[ 214.013008] <4>[ 214.013065] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffa2383bd2b340 <4>[ 214.013076] RAX: 00000000fffeaed4 RBX: 0000000000000001 RCX: ffffa2383bc2b340 <4>[ 214.013084] RBP: 0000000000000000 R08: ffffa2383bd1f2c0 R09: 7fffffffffffffff <4>[ 214.013094] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffa2383bc2b340 <4>[ 214.013104] R10: ffffffff8d4060c0 R11: 00000000000280ab R12: 0000000000000101 <4>[ 214.013112] RBP: 00000000ffff9934 R08: 0000000000000003 R09: 0000000000000000 <4>[ 214.013123] R13: ffffa2383bd2b340 R14: ffffffff8d4060f8 R15: 0000000000000007 <4>[ 214.013130] R10: ffffffff8d4060c0 R11: ffffb529c0003ff8 R12: 0000000000000000 <4>[ 214.013142] FS: 00007f589909c740(0000) GS:ffffa2383bd00000(0000) knlGS:0000000000000000 <4>[ 214.013149] R13: ffffa2383bc2b340 R14: ffffa2383bc2b340 R15: 0000000000000000 <4>[ 214.013165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 214.013169] FS: 0000000000000000(0000) GS:ffffa2383bc00000(0000) knlGS:0000000000000000 <4>[ 214.013186] CR2: 00007f16b54e181c CR3: 00000001069e2000 CR4: 00000000000006e0 <4>[ 214.013191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 214.013207] Call Trace: <4>[ 214.013210] CR2: 00007f16b5507ae4 CR3: 0000000100252000 CR4: 00000000000006f0 <4>[ 214.013252] <IRQ> <4>[ 214.013272] update_blocked_averages+0x58/0x5e0 <0>[ 214.013359] Kernel panic - not syncing: Fatal exception in interrupt <4>[ 214.013353] ? update_blocked_averages+0x5/0x5e0 <4>[ 214.013483] run_rebalance_domains+0x49/0x70 <4>[ 214.013620] __do_softirq+0x10a/0x38c <4>[ 214.013747] __irq_exit_rcu+0x86/0xb0 <4>[ 214.013788] irq_exit_rcu+0xe/0x20 <4>[ 214.013824] sysvec_apic_timer_interrupt+0x6a/0x80 <4>[ 214.013874] </IRQ> <4>[ 214.013892] <TASK> <4>[ 214.013921] asm_sysvec_apic_timer_interrupt+0x1a/0x20 <4>[ 214.013965] RIP: 0010:__text_poke+0x2aa/0x450 <4>[ 214.014004] Code: 00 00 48 01 f2 e8 66 16 04 00 49 81 fd 70 78 a3 8b 0f 84 08 01 00 00 48 83 7c 24 18 00 74 06 e8 cc 48 18 00 fb 48 8b 7c 24 30 <e8> 91 ac ea 00 48 8b 44 24 38 65 48 2b 04 25 28 00 00 00 0f 85 6a <4>[ 214.014027] RSP: 0018:ffffb529c04bbc20 EFLAGS: 00000246 <4>[ 214.014064] RAX: 0000000000027bb4 RBX: ffffffff8bae2b10 RCX: 0000000000000000 <4>[ 214.014084] RDX: ffffa2383bd00000 RSI: 0000000000000000 RDI: fffff631440015a8 <4>[ 214.014103] RBP: 0000000000000001 R08: 00000000000000cc R09: 0000000000000001 <4>[ 214.014123] R10: ffffb529c04bbcac R11: ffffffff8df2095a R12: ffffa237c00561e0 <4>[ 214.014143] R13: ffffffff8ba37870 R14: 0000000000000b10 R15: 0000000000000b11 <4>[ 214.014179] ? __pfx_text_poke_memcpy+0x10/0x10 <4>[ 214.014227] ? __pfx_task_non_contending+0x10/0x10 <4>[ 214.014466] text_poke_bp_batch+0x8a/0x300 <4>[ 214.014538] ? __wake_up_locked_key+0x4/0x20 <4>[ 214.014608] text_poke_queue+0x6c/0xa0 <4>[ 214.014676] ftrace_replace_code+0x19a/0x220 <4>[ 214.014773] ftrace_modify_all_code+0x14a/0x180 <4>[ 214.014826] ftrace_shutdown.part.0+0x10e/0x1e0 <4>[ 214.014882] unregister_ftrace_graph+0x55/0x90 <4>[ 214.014920] tracing_set_tracer+0x119/0x270 <4>[ 214.014986] tracing_set_trace_write+0x90/0xd0 <4>[ 214.015153] vfs_write+0xcb/0x410 <4>[ 214.015245] ? trace_hardirqs_on+0x21/0x90 <4>[ 214.015282] ? trace_graph_return+0xb4/0x100 <4>[ 214.015426] ? ftrace_regs_caller_end+0x61/0x61 <4>[ 214.015469] ksys_write+0x6f/0xf0 <4>[ 214.015547] ? ftrace_regs_caller_end+0x61/0x61 <4>[ 214.015580] do_syscall_64+0x3e/0x90 <4>[ 214.015631] entry_SYSCALL_64_after_hwframe+0x72/0xdc <4>[ 214.015669] RIP: 0033:0x7f5899197190 <4>[ 214.015897] Code: 40 00 48 8b 15 71 9c 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d 51 24 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89 <4>[ 214.015920] RSP: 002b:00007ffc73238a88 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 <4>[ 214.015967] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5899197190 <4>[ 214.015999] RDX: 0000000000000004 RSI: 000055a4a8f346a0 RDI: 0000000000000001 <4>[ 214.016018] RBP: 000055a4a8f346a0 R08: 0000000000000002 R09: 000055a4a8f4b98b <4>[ 214.016037] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 <4>[ 214.016056] R13: 0000000000000004 R14: 0000000000000002 R15: 0000000000000000 <4>[ 214.016232] </TASK> <4>[ 214.016251] Modules linked in: fuse configfs [last unloaded: ftrace_direct] <4>[ 214.017050] ---[ end trace 0000000000000000 ]--- <4>[ 214.017081] RIP: 0010:update_rq_clock+0x5/0x20 <4>[ 214.017128] Code: 0d 48 83 c4 40 c3 cc cc cc cc 0f 0b eb e3 e8 52 94 e0 00 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 0f <1f> 44 00 00 f6 87 88 09 00 00 02 74 05 c3 cc cc cc cc e9 d4 c3 ff <4>[ 214.017152] RSP: 0018:ffffb529c0003ea0 EFLAGS: 00000082 <4>[ 214.017188] RAX: 00000000fffeaed4 RBX: 0000000000000001 RCX: ffffa2383bc2b340 <4>[ 214.017422] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffa2383bc2b340 <4>[ 214.017444] RBP: 00000000ffff9934 R08: 0000000000000003 R09: 0000000000000000 <4>[ 214.017464] R10: ffffffff8d4060c0 R11: ffffb529c0003ff8 R12: 0000000000000000 <4>[ 214.017484] R13: ffffa2383bc2b340 R14: ffffa2383bc2b340 R15: 0000000000000000 <4>[ 214.017505] FS: 00007f589909c740(0000) GS:ffffa2383bd00000(0000) knlGS:0000000000000000 <4>[ 214.017530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 214.017552] CR2: 00007f16b54e181c CR3: 00000001069e2000 CR4: 00000000000006e0 <0>[ 217.337191] Shutting down cpus with NMI <0>[ 217.338269] Kernel Offset: 0xaa00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfff i386 kernel crash: --------------- [ 0.000000] Linux version 6.3.1-rc1 (tuxmake@tuxmake) (Debian clang version 17.0.0 (++20230417071830+ae77aceba5ad-1~exp1~20230417071935.630), Debian LLD 17.0.0) #1 SMP PREEMPT_DYNAMIC @1682689312 ... cgroup_fj_stress 1 TPASS: All done! cgroup_fj_stress 2 TINFO: Removing all ltp subgroups... <4>[ 92.135813] int3: 0000 [#1] PREEMPT SMP <4>[ 92.136105] CPU: 0 PID: 3107 Comm: cgroup_fj_stres Not tainted 6.3.1-rc1 #1 <4>[ 92.136265] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 <4>[ 92.136441] EIP: get_page_from_freelist+0xf1/0xc70 <4>[ 92.136848] Code: 89 45 8c 8d 04 5b 89 45 94 c7 45 a4 00 00 00 00 c7 45 a8 00 00 00 00 89 5d e0 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 3e <8d> 74 26 00 8b 45 0c 80 78 14 00 89 7d e4 74 28 89 f8 89 f7 8b 70 <4>[ 92.136925] EAX: 00000000 EBX: 00000000 ECX: 00000054 EDX: 00000801 <4>[ 92.136952] ESI: ca2aa4c8 EDI: ca2a9d40 EBP: c3cf1d28 ESP: c3cf1c90 <4>[ 92.136986] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 EFLAGS: 00000297 <4>[ 92.137023] CR0: 80050033 CR2: b7d10ec8 CR3: 02cb7000 CR4: 000006d0 <4>[ 92.137143] Call Trace: <4>[ 92.137451] ? sysvec_call_function_single+0x2c/0x30 <4>[ 92.137539] ? sysvec_call_function+0x30/0x30 <4>[ 92.137557] ? irqentry_exit+0x30/0x40 <4>[ 92.137574] ? sysvec_call_function_single+0x2c/0x30 <4>[ 92.137602] ? __alloc_pages+0x8d/0x270 <4>[ 92.137625] __alloc_pages+0xf5/0x270 <4>[ 92.137678] pte_alloc_one+0x25/0xa0 <4>[ 92.137702] __pte_alloc+0x22/0xe0 <4>[ 92.137721] ? __get_user_pages+0x1cd/0x3a0 <4>[ 92.137743] handle_mm_fault+0xb94/0xdf0 <4>[ 92.137762] ? mt_find+0x90/0x180 <4>[ 92.137790] ? __irq_exit_rcu+0x3c/0xd0 <4>[ 92.137812] __get_user_pages+0x1cd/0x3a0 <4>[ 92.137836] ? __down_read_common+0x317/0x460 <4>[ 92.137860] get_user_pages_remote+0xb9/0x340 <4>[ 92.137893] get_arg_page+0x5c/0x120 <4>[ 92.137915] ? up_write+0x45/0xc0 <4>[ 92.137936] copy_string_kernel+0x93/0x120 <4>[ 92.137955] ? alloc_bprm+0x1c8/0x230 <4>[ 92.137978] do_execveat_common+0x1eb/0x2a0 <4>[ 92.138001] __ia32_sys_execve+0x29/0x30 <4>[ 92.138024] __do_fast_syscall_32+0x86/0xcc <4>[ 92.138039] ? irqentry_exit_to_user_mode+0xf/0x1c <4>[ 92.138056] ? irqentry_exit+0x12/0x40 <4>[ 92.138073] ? trace_hardirqs_on_prepare+0x26/0x70 <4>[ 92.138093] ? irqentry_exit_to_user_mode+0xf/0x1c <4>[ 92.138113] do_fast_syscall_32+0x29/0x5c <4>[ 92.138131] do_SYSENTER_32+0x12/0x14 <4>[ 92.138146] entry_SYSENTER_32+0x98/0xf1 <4>[ 92.138256] EIP: 0xb7f4c539 <4>[ 92.138573] Code: 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 90 90 90 58 b8 77 00 00 00 cd 80 90 90 90 <4>[ 92.138586] EAX: ffffffda EBX: 0869e180 ECX: 086f3f50 EDX: 087069f0 <4>[ 92.138595] ESI: 0869e180 EDI: 00000020 EBP: 08705540 ESP: bfe8e708 <4>[ 92.138605] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00000292 <4>[ 92.138718] Modules linked in: <4>[ 92.164397] ---[ end trace 0000000000000000 ]--- <4>[ 92.164662] EIP: get_page_from_freelist+0xf1/0xc70 <4>[ 92.164706] Code: 89 45 8c 8d 04 5b 89 45 94 c7 45 a4 00 00 00 00 c7 45 a8 00 00 00 00 89 5d e0 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 3e <8d> 74 26 00 8b 45 0c 80 78 14 00 89 7d e4 74 28 89 f8 89 f7 8b 70 <4>[ 92.164721] EAX: 00000000 EBX: 00000000 ECX: 00000054 EDX: 00000801 <4>[ 92.164731] ESI: ca2aa4c8 EDI: ca2a9d40 EBP: c3cf1d28 ESP: c3cf1c90 <4>[ 92.164741] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 EFLAGS: 00000297 <4>[ 92.164753] CR0: 80050033 CR2: b7d10ec8 CR3: 02cb7000 CR4: 000006d0 <0>[ 92.164918] Kernel panic - not syncing: Fatal exception in interrupt <0>[ 92.165882] Kernel Offset: disabled log links, - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.3.y/build/v6.3-rc4-935-gf45bb34ed520/testrun/16605304/suite/log-parser-test/test/check-kernel-panic/log - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.3.y/build/v6.3-rc4-935-gf45bb34ed520/testrun/16605678/suite/log-parser-test/test/check-kernel-panic/log - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.3.y/build/v6.3-rc4-935-gf45bb34ed520/testrun/16605670/suite/log-parser-test/tests/ -- Linaro LKFT https://lkft.linaro.org
