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[ 405.250709][ T5455] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI [ 405.257496][ T5455] CPU: 4 UID: 0 PID: 5455 Comm: modprobe Tainted: G S 6.12.0-rc3-00007-g51fd13276df8 #1 [ 405.268449][ T5455] Tainted: [S]=CPU_OUT_OF_SPEC [ 405.273060][ T5455] Hardware name: Dell Inc. OptiPlex 9020/03CPWF, BIOS A11 04/01/2015 [ 405.280972][ T5455] RIP: 0010:__jump_label_patch (arch/x86/kernel/jump_label.c:73 (discriminator 1)) [ 405.286629][ T5455] Code: c8 e9 01 fe ff ff 48 c7 c3 00 da f1 86 41 56 45 89 f9 49 89 d8 4c 89 e9 4c 89 ea 4c 89 ee 48 c7 c7 80 72 02 84 e8 a2 b2 32 00 <0f> 0b 0f 0b 0f 0b 48 c7 c7 90 e0 02 84 e8 e0 cb a9 00 e9 6a ff ff All code ======== 0: c8 e9 01 fe enter $0x1e9,$0xfe 4: ff (bad) 5: ff 48 c7 decl -0x39(%rax) 8: c3 ret 9: 00 da add %bl,%dl b: f1 int1 c: 86 41 56 xchg %al,0x56(%rcx) f: 45 89 f9 mov %r15d,%r9d 12: 49 89 d8 mov %rbx,%r8 15: 4c 89 e9 mov %r13,%rcx 18: 4c 89 ea mov %r13,%rdx 1b: 4c 89 ee mov %r13,%rsi 1e: 48 c7 c7 80 72 02 84 mov $0xffffffff84027280,%rdi 25: e8 a2 b2 32 00 call 0x32b2cc 2a:* 0f 0b ud2 <-- trapping instruction 2c: 0f 0b ud2 2e: 0f 0b ud2 30: 48 c7 c7 90 e0 02 84 mov $0xffffffff8402e090,%rdi 37: e8 e0 cb a9 00 call 0xa9cc1c 3c: e9 .byte 0xe9 3d: 6a ff push $0xffffffffffffffff 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 0f 0b ud2 4: 0f 0b ud2 6: 48 c7 c7 90 e0 02 84 mov $0xffffffff8402e090,%rdi d: e8 e0 cb a9 00 call 0xa9cbf2 12: e9 .byte 0xe9 13: 6a ff push $0xffffffffffffffff 15: ff .byte 0xff [ 405.306084][ T5455] RSP: 0018:ffffc90008aff428 EFLAGS: 00010246 [ 405.312002][ T5455] RAX: 00000000000000a1 RBX: ffffffff8402e101 RCX: ffffffff8234a00a [ 405.319828][ T5455] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888135835800 [ 405.327651][ T5455] RBP: ffffc90008aff468 R08: 0000000000000001 R09: fffff5200115fe3d [ 405.335474][ T5455] R10: ffffc90008aff1ef R11: 00000000000a2128 R12: ffffffff86f1da00 [ 405.343298][ T5455] R13: ffffffffc1b89290 R14: 0000000000000001 R15: 0000000000000002 [ 405.351122][ T5455] FS: 00007fd3fd158040(0000) GS:ffff888135800000(0000) knlGS:0000000000000000 [ 405.359901][ T5455] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 405.366336][ T5455] CR2: 00005609d6a6c6f2 CR3: 000000018cc54003 CR4: 00000000001726f0 [ 405.374160][ T5455] Call Trace: [ 405.377297][ T5455] [ 405.380088][ T5455] ? die (arch/x86/kernel/dumpstack.c:421 arch/x86/kernel/dumpstack.c:434 arch/x86/kernel/dumpstack.c:447) [ 405.383660][ T5455] ? do_trap (arch/x86/kernel/traps.c:156 arch/x86/kernel/traps.c:197) [ 405.387753][ T5455] ? __jump_label_patch (arch/x86/kernel/jump_label.c:73 (discriminator 1)) [ 405.392802][ T5455] ? do_error_trap (arch/x86/include/asm/traps.h:58 arch/x86/kernel/traps.c:218) [ 405.397242][ T5455] ? __jump_label_patch (arch/x86/kernel/jump_label.c:73 (discriminator 1)) [ 405.402290][ T5455] ? handle_invalid_op (arch/x86/kernel/traps.c:256) [ 405.407075][ T5455] ? __jump_label_patch (arch/x86/kernel/jump_label.c:73 (discriminator 1)) [ 405.412124][ T5455] ? exc_invalid_op (arch/x86/kernel/traps.c:316) [ 405.416650][ T5455] ? asm_exc_invalid_op (arch/x86/include/asm/idtentry.h:621) [ 405.421527][ T5455] ? __pfx_exit_mac80211_hwsim (drivers/net/wireless/virtual/mac80211_hwsim.c:71) mac80211_hwsim [ 405.428492][ T5455] ? llist_add_batch (lib/llist.c:33 (discriminator 14)) [ 405.433194][ T5455] ? __jump_label_patch (arch/x86/kernel/jump_label.c:73 (discriminator 1)) [ 405.438242][ T5455] ? __jump_label_patch (arch/x86/kernel/jump_label.c:73 (discriminator 1)) [ 405.443287][ T5455] ? __pfx_exit_mac80211_hwsim (drivers/net/wireless/virtual/mac80211_hwsim.c:71) mac80211_hwsim [ 405.450251][ T5455] arch_jump_label_transform_queue (include/linux/jump_label.h:126 arch/x86/kernel/jump_label.c:138) [ 405.456167][ T5455] ? kernel_text_address (kernel/extable.c:119 kernel/extable.c:94) [ 405.461218][ T5455] __jump_label_update (kernel/jump_label.c:513) [ 405.466092][ T5455] ? jump_label_update (kernel/jump_label.c:910) [ 405.470967][ T5455] static_key_enable_cpuslocked (include/linux/instrumented.h:82 include/linux/atomic/atomic-instrumented.h:86 kernel/jump_label.c:214) [ 405.476709][ T5455] static_key_enable (kernel/jump_label.c:225) [ 405.481325][ T5455] ddebug_change (lib/dynamic_debug.c:257) [ 405.485766][ T5455] ? vprintk_emit (kernel/printk/printk.c:748) [ 405.490903][ T5455] ? __pfx_ddebug_change (lib/dynamic_debug.c:176) [ 405.495864][ T5455] ? ddebug_parse_query (lib/dynamic_debug.c:480) [ 405.500913][ T5455] ddebug_exec_query (lib/dynamic_debug.c:561) [ 405.505702][ T5455] ? __pfx_ddebug_exec_query (lib/dynamic_debug.c:538) [ 405.511010][ T5455] ? kstrtoll (lib/kstrtox.c:170) [ 405.515105][ T5455] ddebug_exec_queries (lib/dynamic_debug.c:587 (discriminator 8)) [ 405.519982][ T5455] ddebug_dyndbg_module_param_cb (lib/dynamic_debug.c:1310) [ 405.525638][ T5455] unknown_module_param_cb (kernel/module/main.c:2812) [ 405.530773][ T5455] ? __pfx_unknown_module_param_cb (kernel/module/main.c:2800) [ 405.536603][ T5455] parse_args (kernel/params.c:186) [ 405.540784][ T5455] ? __pfx_unknown_module_param_cb (kernel/module/main.c:2800) [ 405.546613][ T5455] ? __pfx_parse_args (kernel/params.c:168) [ 405.551317][ T5455] ? klp_module_coming (kernel/livepatch/core.c:1292) [ 405.556279][ T5455] ? load_module (kernel/module/main.c:2785 kernel/module/main.c:2972) [ 405.560896][ T5455] load_module (kernel/module/main.c:2982) [ 405.565334][ T5455] ? __pfx_unknown_module_param_cb (kernel/module/main.c:2800) [ 405.571161][ T5455] ? ima_post_read_file (security/integrity/ima/ima_main.c:835 security/integrity/ima/ima_main.c:817) [ 405.576210][ T5455] ? __pfx_load_module (kernel/module/main.c:2856) [ 405.580997][ T5455] ? security_kernel_post_read_file (security/security.c:3356) [ 405.586912][ T5455] ? kernel_read_file (arch/x86/include/asm/atomic.h:53 include/linux/atomic/atomic-arch-fallback.h:992 include/linux/atomic/atomic-instrumented.h:436 include/linux/fs.h:3027 fs/kernel_read_file.c:122) [ 405.591789][ T5455] ? __pfx_kernel_read_file (fs/kernel_read_file.c:38) [ 405.597012][ T5455] ? init_module_from_file (kernel/module/main.c:3198) [ 405.602234][ T5455] init_module_from_file (kernel/module/main.c:3198) [ 405.607284][ T5455] ? __pfx_init_module_from_file (kernel/module/main.c:3174) [ 405.612942][ T5455] ? __pfx__raw_spin_lock (kernel/locking/spinlock.c:153) [ 405.617993][ T5455] ? do_mmap (mm/mmap.c:496) [ 405.622096][ T5455] idempotent_init_module (kernel/module/main.c:3210) [ 405.627327][ T5455] ? __pfx_idempotent_init_module (kernel/module/main.c:3202) [ 405.633068][ T5455] ? fdget (include/linux/atomic/atomic-arch-fallback.h:479 include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 405.636910][ T5455] __x64_sys_finit_module (include/linux/file.h:68 kernel/module/main.c:3238 kernel/module/main.c:3220 kernel/module/main.c:3220) [ 405.642045][ T5455] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 405.646400][ T5455] ? fget (fs/file.c:1019) [ 405.650234][ T5455] ? fput (arch/x86/include/asm/atomic64_64.h:61 include/linux/atomic/atomic-arch-fallback.h:4404 include/linux/atomic/atomic-long.h:1571 include/linux/atomic/atomic-instrumented.h:4540 fs/file_table.c:482) [ 405.653982][ T5455] ? ksys_mmap_pgoff (mm/mmap.c:547) [ 405.658772][ T5455] ? fdget_pos (arch/x86/include/asm/atomic64_64.h:15 include/linux/atomic/atomic-arch-fallback.h:2583 include/linux/atomic/atomic-long.h:38 include/linux/atomic/atomic-instrumented.h:3189 fs/file.c:1150 fs/file.c:1158) [ 405.663038][ T5455] ? syscall_exit_to_user_mode (arch/x86/include/asm/irqflags.h:37 arch/x86/include/asm/irqflags.h:92 include/linux/entry-common.h:231 kernel/entry/common.c:206 kernel/entry/common.c:218) [ 405.668521][ T5455] ? do_syscall_64 (arch/x86/entry/common.c:102) [ 405.673050][ T5455] ? ksys_lseek (fs/read_write.c:382 fs/read_write.c:395) [ 405.677317][ T5455] ? syscall_exit_to_user_mode (arch/x86/include/asm/irqflags.h:37 arch/x86/include/asm/irqflags.h:92 include/linux/entry-common.h:231 kernel/entry/common.c:206 kernel/entry/common.c:218) [ 405.682800][ T5455] ? do_syscall_64 (arch/x86/entry/common.c:102) [ 405.687329][ T5455] ? syscall_exit_to_user_mode (arch/x86/include/asm/irqflags.h:37 arch/x86/include/asm/irqflags.h:92 include/linux/entry-common.h:231 kernel/entry/common.c:206 kernel/entry/common.c:218) [ 405.692809][ T5455] ? syscall_exit_to_user_mode (arch/x86/include/asm/irqflags.h:37 arch/x86/include/asm/irqflags.h:92 include/linux/entry-common.h:231 kernel/entry/common.c:206 kernel/entry/common.c:218) [ 405.698292][ T5455] ? do_syscall_64 (arch/x86/entry/common.c:102) [ 405.702816][ T5455] ? do_syscall_64 (arch/x86/entry/common.c:102) [ 405.707343][ T5455] ? 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/fault.c:1539) [ 405.711871][ T5455] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 405.717616][ T5455] RIP: 0033:0x7fd3fd25a719 [ 405.721884][ T5455] Code: 08 89 e8 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b7 06 0d 00 f7 d8 64 89 01 48 All code ======== 0: 08 89 e8 5b 5d c3 or %cl,-0x3ca2a418(%rcx) 6: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) d: 00 00 00 10: 90 nop 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d b7 06 0d 00 mov 0xd06b7(%rip),%rcx # 0xd06f1 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d b7 06 0d 00 mov 0xd06b7(%rip),%rcx # 0xd06c7 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20241203/202412031508.3dffad46-lkp@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki