R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb0488e5f6c R13: 00007ffd085fd50f R14: 00007fb045d48300 R15: 0000000000022000 Call Trace: ====================================================== WARNING: possible circular locking dependency detected 5.16.0-rc8-next-20220107 #1 Not tainted ------------------------------------------------------ syz-executor.2/360562 is trying to acquire lock: ffffffff851f51d8 ((console_sem).lock){-.-.}-{2:2}, at: down_trylock+0xe/0x60 kernel/locking/semaphore.c:138 but task is already holding lock: ffff888038c20020 (&ctx->lock){....}-{2:2}, at: __perf_install_in_context+0x12d/0x310 kernel/events/core.c:2784 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #3 (&ctx->lock){....}-{2:2}: __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154 perf_event_context_sched_out kernel/events/core.c:3493 [inline] __perf_event_task_sched_out+0x519/0x1920 kernel/events/core.c:3601 perf_event_task_sched_out include/linux/perf_event.h:1245 [inline] prepare_task_switch kernel/sched/core.c:4796 [inline] context_switch kernel/sched/core.c:4938 [inline] __schedule+0xead/0x2190 kernel/sched/core.c:6296 preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:6462 __cond_resched+0x13/0x20 kernel/sched/core.c:8175 might_resched include/linux/kernel.h:110 [inline] __mutex_lock_common kernel/locking/mutex.c:577 [inline] __mutex_lock+0xa3/0x1480 kernel/locking/mutex.c:733 __do_sys_perf_event_open+0x1d13/0x3040 kernel/events/core.c:12445 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae -> #2 (&rq->__lock){-.-.}-{2:2}: _raw_spin_lock_nested+0x30/0x40 kernel/locking/spinlock.c:378 raw_spin_rq_lock_nested+0x1e/0x30 kernel/sched/core.c:489 raw_spin_rq_lock kernel/sched/sched.h:1318 [inline] rq_lock kernel/sched/sched.h:1616 [inline] task_fork_fair+0x63/0x4d0 kernel/sched/fair.c:11146 sched_post_fork+0x343/0x490 kernel/sched/core.c:4462 copy_process+0x5310/0x6cb0 kernel/fork.c:2381 kernel_clone+0xe7/0xa60 kernel/fork.c:2557 kernel_thread+0xb5/0xf0 kernel/fork.c:2609 rest_init+0x24/0x3d0 init/main.c:692 start_kernel+0x484/0x4a5 init/main.c:1141 secondary_startup_64_no_verify+0xd5/0xdb -> #1 (&p->pi_lock){-.-.}-{2:2}: __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x39/0x50 kernel/locking/spinlock.c:162 try_to_wake_up+0xac/0x14c0 kernel/sched/core.c:4017 up+0x75/0xb0 kernel/locking/semaphore.c:190 __up_console_sem+0x6e/0x80 kernel/printk/printk.c:255 console_unlock+0x53e/0xae0 kernel/printk/printk.c:2730 vprintk_emit+0x198/0x450 kernel/printk/printk.c:2248 vprintk+0x80/0x90 kernel/printk/printk_safe.c:50 _printk+0xba/0xed kernel/printk/printk.c:2269 kauditd_printk_skb kernel/audit.c:538 [inline] kauditd_hold_skb.cold+0x41/0x50 kernel/audit.c:571 kauditd_send_queue kernel/audit.c:734 [inline] kauditd_thread+0x86b/0x1080 kernel/audit.c:858 kthread+0x2f0/0x3a0 kernel/kthread.c:377 ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:295 -> #0 ((console_sem).lock){-.-.}-{2:2}: check_prev_add kernel/locking/lockdep.c:3063 [inline] check_prevs_add kernel/locking/lockdep.c:3186 [inline] validate_chain kernel/locking/lockdep.c:3801 [inline] __lock_acquire+0x2a14/0x5b70 kernel/locking/lockdep.c:5027 lock_acquire kernel/locking/lockdep.c:5639 [inline] lock_acquire+0x1a2/0x4d0 kernel/locking/lockdep.c:5604 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x39/0x50 kernel/locking/spinlock.c:162 down_trylock+0xe/0x60 kernel/locking/semaphore.c:138 __down_trylock_console_sem+0x3b/0xd0 kernel/printk/printk.c:238 console_trylock kernel/printk/printk.c:2545 [inline] console_trylock_spinning kernel/printk/printk.c:1846 [inline] vprintk_emit+0x146/0x450 kernel/printk/printk.c:2247 vprintk+0x80/0x90 kernel/printk/printk_safe.c:50 _printk+0xba/0xed kernel/printk/printk.c:2269 show_trace_log_lvl+0x57/0x2bb arch/x86/kernel/dumpstack.c:195 ex_handler_msr+0x311/0x3a0 arch/x86/mm/extable.c:101 fixup_exception+0x1ca/0xdd0 arch/x86/mm/extable.c:212 __exc_general_protection arch/x86/kernel/traps.c:601 [inline] exc_general_protection+0xed/0x2f0 arch/x86/kernel/traps.c:562 asm_exc_general_protection+0x1e/0x30 arch/x86/include/asm/idtentry.h:562 wrmsrl arch/x86/include/asm/msr.h:271 [inline] __x86_pmu_enable_event arch/x86/events/perf_event.h:1120 [inline] x86_pmu_enable_all+0x2f7/0x3c0 arch/x86/events/core.c:743 x86_pmu_enable+0x580/0xd90 arch/x86/events/core.c:1350 perf_pmu_enable kernel/events/core.c:1207 [inline] perf_pmu_enable kernel/events/core.c:1203 [inline] ctx_resched+0x2b0/0x390 kernel/events/core.c:2754 __perf_install_in_context+0x285/0x310 kernel/events/core.c:2821 remote_function kernel/events/core.c:91 [inline] remote_function+0x125/0x1b0 kernel/events/core.c:71 generic_exec_single+0x203/0x300 kernel/smp.c:518 smp_call_function_single+0x189/0x460 kernel/smp.c:755 task_function_call+0xe5/0x170 kernel/events/core.c:119 perf_install_in_context+0x2cb/0x550 kernel/events/core.c:2922 __do_sys_perf_event_open+0x1bf0/0x3040 kernel/events/core.c:12433 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae other info that might help us debug this: Chain exists of: (console_sem).lock --> &rq->__lock --> &ctx->lock Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&ctx->lock); lock(&rq->__lock); lock(&ctx->lock); lock((console_sem).lock); *** DEADLOCK *** 4 locks held by syz-executor.2/360562: #0: ffff8880186578a0 (&sig->exec_update_lock){++++}-{3:3}, at: __do_sys_perf_event_open+0x1023/0x3040 kernel/events/core.c:12273 #1: ffff888038c200b0 (&ctx->mutex){+.+.}-{3:3}, at: __do_sys_perf_event_open+0x17cd/0x3040 kernel/events/core.c:12327 #2: ffff88806ce3ee20 (&cpuctx_lock){-.-.}-{2:2}, at: __perf_install_in_context+0xf4/0x310 kernel/events/core.c:2782 #3: ffff888038c20020 (&ctx->lock){....}-{2:2}, at: __perf_install_in_context+0x12d/0x310 kernel/events/core.c:2784 stack backtrace: CPU: 0 PID: 360562 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220107 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106 check_noncircular+0x25f/0x2e0 kernel/locking/lockdep.c:2143 check_prev_add kernel/locking/lockdep.c:3063 [inline] check_prevs_add kernel/locking/lockdep.c:3186 [inline] validate_chain kernel/locking/lockdep.c:3801 [inline] __lock_acquire+0x2a14/0x5b70 kernel/locking/lockdep.c:5027 lock_acquire kernel/locking/lockdep.c:5639 [inline] lock_acquire+0x1a2/0x4d0 kernel/locking/lockdep.c:5604 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x39/0x50 kernel/locking/spinlock.c:162 down_trylock+0xe/0x60 kernel/locking/semaphore.c:138 __down_trylock_console_sem+0x3b/0xd0 kernel/printk/printk.c:238 console_trylock kernel/printk/printk.c:2545 [inline] console_trylock_spinning kernel/printk/printk.c:1846 [inline] vprintk_emit+0x146/0x450 kernel/printk/printk.c:2247 vprintk+0x80/0x90 kernel/printk/printk_safe.c:50 _printk+0xba/0xed kernel/printk/printk.c:2269 show_trace_log_lvl+0x57/0x2bb arch/x86/kernel/dumpstack.c:195 ex_handler_msr+0x311/0x3a0 arch/x86/mm/extable.c:101 fixup_exception+0x1ca/0xdd0 arch/x86/mm/extable.c:212 __exc_general_protection arch/x86/kernel/traps.c:601 [inline] exc_general_protection+0xed/0x2f0 arch/x86/kernel/traps.c:562 asm_exc_general_protection+0x1e/0x30 arch/x86/include/asm/idtentry.h:562 RIP: 0010:__wrmsr arch/x86/include/asm/msr.h:103 [inline] RIP: 0010:native_write_msr arch/x86/include/asm/msr.h:154 [inline] RIP: 0010:wrmsrl arch/x86/include/asm/msr.h:271 [inline] RIP: 0010:__x86_pmu_enable_event arch/x86/events/perf_event.h:1120 [inline] RIP: 0010:x86_pmu_enable_all+0x2f7/0x3c0 arch/x86/events/core.c:743 Code: 00 8b 7c 24 1c 48 8b 44 24 10 0f ae e8 ff d0 89 44 24 10 e8 4b 41 42 00 4c 89 fa 8b 4c 24 08 4c 89 f8 03 4c 24 10 48 c1 ea 20 <0f> 30 66 90 e8 30 41 42 00 e9 cc fd ff ff 48 83 c4 20 5b 5d 41 5c RSP: 0018:ffff88804e537968 EFLAGS: 00010016 RAX: 0000000f004000ff RBX: ffff8880399ff8c0 RCX: 00000000c0010202 RDX: 000000000000000f RSI: ffffffff8100e045 RDI: 0000000000000003 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 R10: ffffffff81015b2d R11: 0000000000000000 R12: dffffc0000000000 R13: ffff88806ce21c20 R14: ffff88806ce21e20 R15: 0000000f004000ff x86_pmu_enable+0x580/0xd90 arch/x86/events/core.c:1350 perf_pmu_enable kernel/events/core.c:1207 [inline] perf_pmu_enable kernel/events/core.c:1203 [inline] ctx_resched+0x2b0/0x390 kernel/events/core.c:2754 __perf_install_in_context+0x285/0x310 kernel/events/core.c:2821 remote_function kernel/events/core.c:91 [inline] remote_function+0x125/0x1b0 kernel/events/core.c:71 generic_exec_single+0x203/0x300 kernel/smp.c:518 smp_call_function_single+0x189/0x460 kernel/smp.c:755 task_function_call+0xe5/0x170 kernel/events/core.c:119 perf_install_in_context+0x2cb/0x550 kernel/events/core.c:2922 __do_sys_perf_event_open+0x1bf0/0x3040 kernel/events/core.c:12433 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7fb3ce7c2b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fb3cbd38188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 00007fb3ce8d5f60 RCX: 00007fb3ce7c2b19 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200000c0 RBP: 00007fb3ce81cf6d R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffd04d9c7f R14: 00007fb3cbd38300 R15: 0000000000022000 x86_pmu_enable+0x580/0xd90 arch/x86/events/core.c:1350 perf_pmu_enable kernel/events/core.c:1207 [inline] perf_pmu_enable kernel/events/core.c:1203 [inline] ctx_resched+0x2b0/0x390 kernel/events/core.c:2754 __perf_install_in_context+0x285/0x310 kernel/events/core.c:2821 remote_function kernel/events/core.c:91 [inline] remote_function+0x125/0x1b0 kernel/events/core.c:71 generic_exec_single+0x203/0x300 kernel/smp.c:518 smp_call_function_single+0x189/0x460 kernel/smp.c:755 task_function_call+0xe5/0x170 kernel/events/core.c:119 perf_install_in_context+0x2cb/0x550 kernel/events/core.c:2922 __do_sys_perf_event_open+0x1bf0/0x3040 kernel/events/core.c:12433 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7fb3ce7c2b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fb3cbd38188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 00007fb3ce8d5f60 RCX: 00007fb3ce7c2b19 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200000c0 RBP: 00007fb3ce81cf6d R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffd04d9c7f R14: 00007fb3cbd38300 R15: 0000000000022000 sr 1:0:0:0: [sr0] CDROM not ready. Make sure there is a disc in the drive. Call Trace: x86_pmu_enable+0x580/0xd90 arch/x86/events/core.c:1350 perf_pmu_enable kernel/events/core.c:1207 [inline] perf_pmu_enable kernel/events/core.c:1203 [inline] ctx_resched+0x2b0/0x390 kernel/events/core.c:2754 __perf_install_in_context+0x285/0x310 kernel/events/core.c:2821 remote_function kernel/events/core.c:91 [inline] remote_function+0x125/0x1b0 kernel/events/core.c:71 flush_smp_call_function_queue+0x1df/0x610 kernel/smp.c:628 __sysvec_call_function_single+0x92/0x3a0 arch/x86/kernel/smp.c:248 sysvec_call_function_single+0x3b/0xc0 arch/x86/kernel/smp.c:243 asm_sysvec_call_function_single+0x12/0x20 arch/x86/include/asm/idtentry.h:646 RIP: 0033:0x7f18d67379b8 Code: 49 8b 50 f8 48 89 ee 4c 89 e3 4c 89 c0 0f 1f 44 00 00 49 89 dd 48 39 cf 72 2f 48 83 e8 08 48 39 d1 73 14 0f 1f 80 00 00 00 00 <48> 8b 50 f8 48 83 e8 08 48 39 ca 77 f3 48 39 c3 73 3e 48 89 13 48 RSP: 002b:00007fffbfe8e0b0 EFLAGS: 00000283 RAX: 00007f18d6511b30 RBX: 00007f18d65103d0 RCX: ffffffff83283af4 RDX: ffffffff83456414 RSI: 00007f18d65103d8 RDI: ffffffff83464d24 RBP: 00007f18d650ec38 R08: 00007f18d6512bd8 R09: 0000001b30a211b0 R10: 0000000000001452 R11: 000000002c437456 R12: 00007f18d650ec30 R13: 00007f18d65103d0 R14: 00007f18d650ec28 R15: 0000000000000015 sr 1:0:0:0: [sr0] CDROM not ready. Make sure there is a disc in the drive. Call Trace: x86_pmu_enable+0x580/0xd90 arch/x86/events/core.c:1350 perf_pmu_enable kernel/events/core.c:1207 [inline] perf_pmu_enable kernel/events/core.c:1203 [inline] ctx_resched+0x2b0/0x390 kernel/events/core.c:2754 __perf_install_in_context+0x285/0x310 kernel/events/core.c:2821 remote_function kernel/events/core.c:91 [inline] remote_function+0x125/0x1b0 kernel/events/core.c:71 flush_smp_call_function_queue+0x1df/0x610 kernel/smp.c:628 __sysvec_call_function_single+0x92/0x3a0 arch/x86/kernel/smp.c:248 sysvec_call_function_single+0x89/0xc0 arch/x86/kernel/smp.c:243 asm_sysvec_call_function_single+0x12/0x20 arch/x86/include/asm/idtentry.h:646 RIP: 0010:check_kcov_mode kernel/kcov.c:166 [inline] RIP: 0010:__sanitizer_cov_trace_pc+0xd/0x60 kernel/kcov.c:200 Code: 00 5d e9 66 0c bc 00 66 0f 1f 44 00 00 48 8b be b0 01 00 00 e8 b4 ff ff ff 31 c0 c3 90 65 8b 05 69 4d bf 7e 89 c1 48 8b 34 24 <81> e1 00 01 00 00 65 48 8b 14 25 40 6f 02 00 a9 00 01 ff 00 74 0e RSP: 0018:ffff88802e06f710 EFLAGS: 00000293 RAX: 0000000080000001 RBX: 0000000000000000 RCX: 0000000080000001 RDX: ffff888017d60000 RSI: ffffffff81658965 RDI: 0000000000000003 RBP: ffffea00010023c0 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff8165894d R11: 0000000000000000 R12: ffffea00010023c8 R13: ffff88802e06fa28 R14: ffff88804f099de0 R15: dffffc0000000000 arch_static_branch arch/x86/include/asm/jump_label.h:27 [inline] hugetlb_free_vmemmap_enabled include/linux/page-flags.h:199 [inline] page_fixed_fake_head include/linux/page-flags.h:221 [inline] _compound_head include/linux/page-flags.h:267 [inline] PageSwapBacked include/linux/page-flags.h:512 [inline] mm_counter_file include/linux/mm.h:2009 [inline] mm_counter include/linux/mm.h:2018 [inline] zap_pte_range mm/memory.c:1357 [inline] zap_pmd_range mm/memory.c:1468 [inline] zap_pud_range mm/memory.c:1497 [inline] zap_p4d_range mm/memory.c:1518 [inline] unmap_page_range+0xca5/0x2380 mm/memory.c:1539 unmap_single_vma+0x198/0x310 mm/memory.c:1584 unmap_vmas+0x16b/0x2f0 mm/memory.c:1616 exit_mmap+0x1d0/0x630 mm/mmap.c:3179 __mmput kernel/fork.c:1116 [inline] mmput+0xc8/0x380 kernel/fork.c:1137 exit_mm kernel/exit.c:507 [inline] do_exit+0xa3c/0x2840 kernel/exit.c:780 do_group_exit+0x128/0x330 kernel/exit.c:932 get_signal+0x494/0x26e0 kernel/signal.c:2868 arch_do_signal_or_restart+0x2b0/0x1720 arch/x86/kernel/signal.c:868 handle_signal_work kernel/entry/common.c:148 [inline] exit_to_user_mode_loop kernel/entry/common.c:172 [inline] exit_to_user_mode_prepare+0x143/0x1c0 kernel/entry/common.c:207 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline] syscall_exit_to_user_mode+0x19/0x50 kernel/entry/common.c:300 do_syscall_64+0x48/0x90 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f5a3e988b19 Code: Unable to access opcode bytes at RIP 0x7f5a3e988aef. RSP: 002b:00007f5a3befe218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 00007f5a3ea9bf68 RCX: 00007f5a3e988b19 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f5a3ea9bf6c RBP: 00007f5a3ea9bf60 R08: 0000000000000002 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f5a3ea9bf6c R13: 00007ffede269e4f R14: 00007f5a3befe300 R15: 0000000000022000 sr 1:0:0:0: [sr0] CDROM not ready. Make sure there is a disc in the drive. Call Trace: x86_pmu_enable+0x580/0xd90 arch/x86/events/core.c:1350 perf_pmu_enable kernel/events/core.c:1207 [inline] perf_pmu_enable kernel/events/core.c:1203 [inline] ctx_resched+0x2b0/0x390 kernel/events/core.c:2754 __perf_install_in_context+0x285/0x310 kernel/events/core.c:2821 remote_function kernel/events/core.c:91 [inline] remote_function+0x125/0x1b0 kernel/events/core.c:71 generic_exec_single+0x203/0x300 kernel/smp.c:518 smp_call_function_single+0x189/0x460 kernel/smp.c:755 cpu_function_call kernel/events/core.c:152 [inline] perf_install_in_context+0x4a3/0x550 kernel/events/core.c:2880 __do_sys_perf_event_open+0x1bf0/0x3040 kernel/events/core.c:12433 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f5877963b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f5874ed9188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 00007f5877a76f60 RCX: 00007f5877963b19 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000180 RBP: 00007f58779bdf6d R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcb628c36f R14: 00007f5874ed9300 R15: 0000000000022000 sr 1:0:0:0: [sr0] CDROM not ready. Make sure there is a disc in the drive. audit: type=1326 audit(2000000176.112:123): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=360966 comm="syz-executor.0" exe="/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f18d6789b19 code=0x0 audit: type=1326 audit(2000000176.948:124): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=360966 comm="syz-executor.0" exe="/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f18d6789b19 code=0x0 sit: non-ECT from 100.1.1.2 with TOS=0x3 sit: non-ECT from 100.1.1.2 with TOS=0x3 audit: type=1326 audit(2000000177.038:125): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=361015 comm="syz-executor.0" exe="/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f18d6789b19 code=0x0 audit: type=1326 audit(2000000177.951:126): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=361151 comm="syz-executor.0" exe="/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f18d6789b19 code=0x0 audit: type=1326 audit(2000000178.871:127): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=361282 comm="syz-executor.0" exe="/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f18d6789b19 code=0x0 netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 'syz-executor.4': attribute type 1 has an invalid length. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 'syz-executor.4': attribute type 1 has an invalid length. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 'syz-executor.4': attribute type 1 has an invalid length. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 'syz-executor.4': attribute type 1 has an invalid length. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. Call Trace: x86_pmu_enable+0x580/0xd90 arch/x86/events/core.c:1350 perf_pmu_enable kernel/events/core.c:1207 [inline] perf_pmu_enable kernel/events/core.c:1203 [inline] ctx_resched+0x2b0/0x390 kernel/events/core.c:2754 __perf_install_in_context+0x285/0x310 kernel/events/core.c:2821 remote_function kernel/events/core.c:91 [inline] remote_function+0x125/0x1b0 kernel/events/core.c:71 flush_smp_call_function_queue+0x1df/0x610 kernel/smp.c:628 __sysvec_call_function_single+0x92/0x3a0 arch/x86/kernel/smp.c:248 sysvec_call_function_single+0x89/0xc0 arch/x86/kernel/smp.c:243 asm_sysvec_call_function_single+0x12/0x20 arch/x86/include/asm/idtentry.h:646 RIP: 0010:_compound_head include/linux/page-flags.h:265 [inline] RIP: 0010:get_page include/linux/mm.h:1166 [inline] RIP: 0010:copy_present_pte mm/memory.c:958 [inline] RIP: 0010:copy_pte_range mm/memory.c:1074 [inline] RIP: 0010:copy_pmd_range mm/memory.c:1160 [inline] RIP: 0010:copy_pud_range mm/memory.c:1197 [inline] RIP: 0010:copy_p4d_range mm/memory.c:1221 [inline] RIP: 0010:copy_page_range+0xfb3/0x47b0 mm/memory.c:1294 Code: 44 24 50 49 83 fc 20 0f 84 4a 05 00 00 e8 85 8d dc ff 48 8b 44 24 50 48 c1 e8 03 42 80 3c 28 00 0f 85 5e 30 00 00 49 8b 46 08 <31> ff 49 89 c4 48 89 44 24 70 41 83 e4 01 4c 89 e6 e8 77 8e dc ff RSP: 0018:ffff88803b627800 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 800000003bb50007 RCX: 0000000000000000 RDX: ffff888037f90000 RSI: ffffffff8166940b RDI: 0000000000000003 RBP: ffff8880089da100 R08: 0000000000000020 R09: ffff88802a3eb2a3 R10: ffffffff816693f3 R11: 0000000000000001 R12: 0000000000000028 R13: dffffc0000000000 R14: ffffea0000eed400 R15: 0000000000000000 dup_mmap kernel/fork.c:612 [inline] dup_mm+0x961/0x1250 kernel/fork.c:1453 copy_mm kernel/fork.c:1505 [inline] copy_process+0x3848/0x6cb0 kernel/fork.c:2166 kernel_clone+0xe7/0xa60 kernel/fork.c:2557 __do_sys_clone+0xc8/0x110 kernel/fork.c:2674 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f625384b10b Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00 RSP: 002b:00007ffe8b598580 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f625384b10b RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000555556ecc400 R10: 0000555556ecc6d0 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000001 R14: 0000000000000001 R15: 00007ffe8b598660 Call Trace: x86_pmu_stop+0x149/0x330 arch/x86/events/core.c:1597 x86_pmu_del+0x1be/0x610 arch/x86/events/core.c:1636 event_sched_out+0x2ed/0xaf0 kernel/events/core.c:2289 __perf_remove_from_context+0x88/0x830 kernel/events/core.c:2356 event_function+0x297/0x3d0 kernel/events/core.c:253 remote_function kernel/events/core.c:91 [inline] remote_function+0x125/0x1b0 kernel/events/core.c:71 generic_exec_single+0x203/0x300 kernel/smp.c:518 smp_call_function_single+0x189/0x460 kernel/smp.c:755 cpu_function_call kernel/events/core.c:152 [inline] event_function_call+0x3d0/0x430 kernel/events/core.c:280 perf_remove_from_context+0xfd/0x230 kernel/events/core.c:2403 perf_event_release_kernel+0x153/0x7f0 kernel/events/core.c:5109 perf_release+0x33/0x40 kernel/events/core.c:5205 __fput+0x281/0x9e0 fs/file_table.c:311 task_work_run+0xe2/0x1a0 kernel/task_work.c:164 tracehook_notify_resume include/linux/tracehook.h:189 [inline] exit_to_user_mode_loop kernel/entry/common.c:175 [inline] exit_to_user_mode_prepare+0x1be/0x1c0 kernel/entry/common.c:207 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline] syscall_exit_to_user_mode+0x19/0x50 kernel/entry/common.c:300 do_syscall_64+0x48/0x90 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f587791672b Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44 RSP: 002b:00007ffcb628c3d0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f587791672b RDX: 0000000000000000 RSI: ffffffff81386233 RDI: 0000000000000003 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000001b2c323294 R10: 0000000000000418 R11: 0000000000000293 R12: 00007f5877a77b60 R13: 00007f5877a77b60 R14: 00007f5877a76f60 R15: 000000000015071f Call Trace: x86_pmu_enable+0x580/0xd90 arch/x86/events/core.c:1350 perf_pmu_enable kernel/events/core.c:1207 [inline] perf_pmu_enable kernel/events/core.c:1203 [inline] ctx_resched+0x2b0/0x390 kernel/events/core.c:2754 __perf_install_in_context+0x285/0x310 kernel/events/core.c:2821 remote_function kernel/events/core.c:91 [inline] remote_function+0x125/0x1b0 kernel/events/core.c:71 flush_smp_call_function_queue+0x1df/0x610 kernel/smp.c:628 __sysvec_call_function_single+0x92/0x3a0 arch/x86/kernel/smp.c:248 sysvec_call_function_single+0x89/0xc0 arch/x86/kernel/smp.c:243 asm_sysvec_call_function_single+0x12/0x20 arch/x86/include/asm/idtentry.h:646 RIP: 0010:default_idle+0xb/0x10 arch/x86/kernel/process.c:734 Code: ff ff ff 48 89 df e8 14 33 6b fd e9 55 ff ff ff 4c 89 e7 e8 07 33 6b fd eb 96 0f 1f 44 00 00 eb 07 0f 00 2d f7 4d 59 00 fb f4 cc cc cc cc 41 55 41 54 55 48 89 fd 53 48 83 ec 08 e8 ae 0d 3a RSP: 0018:ffffffff85007e40 EFLAGS: 00000246 RAX: ffffffff840913c0 RBX: ffffffff85032600 RCX: ffffffff840733a1 RDX: ffffed100d9c712b RSI: 0000000000000001 RDI: ffffffff8409177f RBP: 0000000000000000 R08: 0000000000000000 R09: ffff88806ce38953 R10: ffffed100d9c712a R11: 0000000000000001 R12: fffffbfff0a064c0 R13: ffffffff858ca410 R14: 0000000000000000 R15: dffffc0000000000 default_idle_call+0x87/0xd0 kernel/sched/idle.c:112 cpuidle_idle_call kernel/sched/idle.c:194 [inline] do_idle+0x3b9/0x530 kernel/sched/idle.c:306 cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:403 start_kernel+0x484/0x4a5 init/main.c:1141 secondary_startup_64_no_verify+0xd5/0xdb Call Trace: x86_pmu_stop+0x149/0x330 arch/x86/events/core.c:1597 x86_pmu_del+0x1be/0x610 arch/x86/events/core.c:1636 event_sched_out+0x2ed/0xaf0 kernel/events/core.c:2289 group_sched_out.part.0+0x115/0x360 kernel/events/core.c:2323 group_sched_out kernel/events/core.c:2318 [inline] __perf_event_disable+0x19f/0x2b0 kernel/events/core.c:2423 event_function+0x297/0x3d0 kernel/events/core.c:253 remote_function kernel/events/core.c:91 [inline] remote_function+0x125/0x1b0 kernel/events/core.c:71 generic_exec_single+0x203/0x300 kernel/smp.c:518 smp_call_function_single+0x189/0x460 kernel/smp.c:755 cpu_function_call kernel/events/core.c:152 [inline] event_function_call+0x3d0/0x430 kernel/events/core.c:280 _perf_event_disable+0x96/0xd0 kernel/events/core.c:2456 perf_event_for_each_child+0x8a/0x150 kernel/events/core.c:5487 perf_event_for_each kernel/events/core.c:5503 [inline] _perf_ioctl+0x2cc/0x2150 kernel/events/core.c:5715 perf_ioctl+0x76/0xb0 kernel/events/core.c:5734 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __x64_sys_ioctl+0x196/0x210 fs/ioctl.c:860 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f5877963b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f5874eb8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f5877a77020 RCX: 00007f5877963b19 RDX: 0000000000000003 RSI: 0000000000002401 RDI: 0000000000000003 RBP: 00007f58779bdf6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcb628c36f R14: 00007f5874eb8300 R15: 0000000000022000 Call Trace: x86_pmu_enable+0x580/0xd90 arch/x86/events/core.c:1350 perf_pmu_enable kernel/events/core.c:1207 [inline] perf_pmu_enable kernel/events/core.c:1203 [inline] ctx_resched+0x2b0/0x390 kernel/events/core.c:2754 __perf_install_in_context+0x285/0x310 kernel/events/core.c:2821 remote_function kernel/events/core.c:91 [inline] remote_function+0x125/0x1b0 kernel/events/core.c:71 generic_exec_single+0x203/0x300 kernel/smp.c:518 smp_call_function_single+0x189/0x460 kernel/smp.c:755 cpu_function_call kernel/events/core.c:152 [inline] perf_install_in_context+0x4a3/0x550 kernel/events/core.c:2880 __do_sys_perf_event_open+0x1bf0/0x3040 kernel/events/core.c:12433 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f5877963b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f5874ed9188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 00007f5877a76f60 RCX: 00007f5877963b19 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000040 RBP: 00007f58779bdf6d R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcb628c36f R14: 00007f5874ed9300 R15: 0000000000022000 Call Trace: x86_pmu_stop+0x149/0x330 arch/x86/events/core.c:1597 x86_pmu_del+0x1be/0x610 arch/x86/events/core.c:1636 event_sched_out+0x2ed/0xaf0 kernel/events/core.c:2289 group_sched_out.part.0+0x115/0x360 kernel/events/core.c:2323 group_sched_out kernel/events/core.c:2318 [inline] __perf_event_disable+0x19f/0x2b0 kernel/events/core.c:2423 event_function+0x297/0x3d0 kernel/events/core.c:253 remote_function kernel/events/core.c:91 [inline] remote_function+0x125/0x1b0 kernel/events/core.c:71 generic_exec_single+0x203/0x300 kernel/smp.c:518 smp_call_function_single+0x189/0x460 kernel/smp.c:755 cpu_function_call kernel/events/core.c:152 [inline] event_function_call+0x3d0/0x430 kernel/events/core.c:280 _perf_event_disable+0x96/0xd0 kernel/events/core.c:2456 perf_event_for_each_child+0x8a/0x150 kernel/events/core.c:5487 perf_event_for_each kernel/events/core.c:5503 [inline] _perf_ioctl+0x2cc/0x2150 kernel/events/core.c:5715 perf_ioctl+0x76/0xb0 kernel/events/core.c:5734 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __x64_sys_ioctl+0x196/0x210 fs/ioctl.c:860 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f5877963b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f5874ed9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f5877a76f60 RCX: 00007f5877963b19 RDX: 0000000000000003 RSI: 0000000000002401 RDI: 0000000000000003 RBP: 00007f58779bdf6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcb628c36f R14: 00007f5874ed9300 R15: 0000000000022000 Call Trace: x86_pmu_enable+0x580/0xd90 arch/x86/events/core.c:1350 perf_pmu_enable kernel/events/core.c:1207 [inline] perf_pmu_enable kernel/events/core.c:1203 [inline] ctx_resched+0x2b0/0x390 kernel/events/core.c:2754 __perf_install_in_context+0x285/0x310 kernel/events/core.c:2821 remote_function kernel/events/core.c:91 [inline] remote_function+0x125/0x1b0 kernel/events/core.c:71 generic_exec_single+0x203/0x300 kernel/smp.c:518 smp_call_function_single+0x189/0x460 kernel/smp.c:755 cpu_function_call kernel/events/core.c:152 [inline] perf_install_in_context+0x4a3/0x550 kernel/events/core.c:2880 __do_sys_perf_event_open+0x1bf0/0x3040 kernel/events/core.c:12433 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f625384cb19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f6250dc2188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 00007f625395ff60 RCX: 00007f625384cb19 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000040 RBP: 00007f62538a6f6d R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe8b59834f R14: 00007f6250dc2300 R15: 0000000000022000 Call Trace: x86_pmu_stop+0x149/0x330 arch/x86/events/core.c:1597 x86_pmu_del+0x1be/0x610 arch/x86/events/core.c:1636 event_sched_out+0x2ed/0xaf0 kernel/events/core.c:2289 group_sched_out.part.0+0x115/0x360 kernel/events/core.c:2323 group_sched_out kernel/events/core.c:2318 [inline] __perf_event_disable+0x19f/0x2b0 kernel/events/core.c:2423 event_function+0x297/0x3d0 kernel/events/core.c:253 remote_function kernel/events/core.c:91 [inline] remote_function+0x125/0x1b0 kernel/events/core.c:71 generic_exec_single+0x203/0x300 kernel/smp.c:518 smp_call_function_single+0x189/0x460 kernel/smp.c:755 cpu_function_call kernel/events/core.c:152 [inline] event_function_call+0x3d0/0x430 kernel/events/core.c:280 _perf_event_disable+0x96/0xd0 kernel/events/core.c:2456 perf_event_for_each_child+0x8a/0x150 kernel/events/core.c:5487 perf_event_for_each kernel/events/core.c:5503 [inline] _perf_ioctl+0x2cc/0x2150 kernel/events/core.c:5715 perf_ioctl+0x76/0xb0 kernel/events/core.c:5734 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __x64_sys_ioctl+0x196/0x210 fs/ioctl.c:860 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f625384cb19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f6250dc2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f625395ff60 RCX: 00007f625384cb19 RDX: 0000000000000003 RSI: 0000000000002401 RDI: 0000000000000003 RBP: 00007f62538a6f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe8b59834f R14: 00007f6250dc2300 R15: 0000000000022000 Call Trace: x86_pmu_enable+0x580/0xd90 arch/x86/events/core.c:1350 perf_pmu_enable kernel/events/core.c:1207 [inline] perf_pmu_enable kernel/events/core.c:1203 [inline] ctx_resched+0x2b0/0x390 kernel/events/core.c:2754 __perf_install_in_context+0x285/0x310 kernel/events/core.c:2821 remote_function kernel/events/core.c:91 [inline] remote_function+0x125/0x1b0 kernel/events/core.c:71 generic_exec_single+0x203/0x300 kernel/smp.c:518 smp_call_function_single+0x189/0x460 kernel/smp.c:755 cpu_function_call kernel/events/core.c:152 [inline] perf_install_in_context+0x4a3/0x550 kernel/events/core.c:2880 __do_sys_perf_event_open+0x1bf0/0x3040 kernel/events/core.c:12433 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f625384cb19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f6250dc2188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 00007f625395ff60 RCX: 00007f625384cb19 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000040 RBP: 00007f62538a6f6d R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe8b59834f R14: 00007f6250dc2300 R15: 0000000000022000 Call Trace: x86_pmu_stop+0x149/0x330 arch/x86/events/core.c:1597 x86_pmu_del+0x1be/0x610 arch/x86/events/core.c:1636 event_sched_out+0x2ed/0xaf0 kernel/events/core.c:2289 group_sched_out.part.0+0x115/0x360 kernel/events/core.c:2323 group_sched_out kernel/events/core.c:2318 [inline] __perf_event_disable+0x19f/0x2b0 kernel/events/core.c:2423 event_function+0x297/0x3d0 kernel/events/core.c:253 remote_function kernel/events/core.c:91 [inline] remote_function+0x125/0x1b0 kernel/events/core.c:71 generic_exec_single+0x203/0x300 kernel/smp.c:518 smp_call_function_single+0x189/0x460 kernel/smp.c:755 cpu_function_call kernel/events/core.c:152 [inline] event_function_call+0x3d0/0x430 kernel/events/core.c:280 _perf_event_disable+0x96/0xd0 kernel/events/core.c:2456 perf_event_for_each_child+0x8a/0x150 kernel/events/core.c:5487 perf_event_for_each kernel/events/core.c:5503 [inline] _perf_ioctl+0x2cc/0x2150 kernel/events/core.c:5715 perf_ioctl+0x76/0xb0 kernel/events/core.c:5734 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __x64_sys_ioctl+0x196/0x210 fs/ioctl.c:860 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f625384cb19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f6250dc2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f625395ff60 RCX: 00007f625384cb19 RDX: 0000000000000003 RSI: 0000000000002401 RDI: 0000000000000003 RBP: 00007f62538a6f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe8b59834f R14: 00007f6250dc2300 R15: 0000000000022000 Call Trace: x86_pmu_enable+0x580/0xd90 arch/x86/events/core.c:1350 perf_pmu_enable kernel/events/core.c:1207 [inline] perf_pmu_enable kernel/events/core.c:1203 [inline] ctx_resched+0x2b0/0x390 kernel/events/core.c:2754 __perf_install_in_context+0x285/0x310 kernel/events/core.c:2821 remote_function kernel/events/core.c:91 [inline] remote_function+0x125/0x1b0 kernel/events/core.c:71 flush_smp_call_function_queue+0x1df/0x610 kernel/smp.c:628 __sysvec_call_function_single+0x92/0x3a0 arch/x86/kernel/smp.c:248 sysvec_call_function_single+0x89/0xc0 arch/x86/kernel/smp.c:243 asm_sysvec_call_function_single+0x12/0x20 arch/x86/include/asm/idtentry.h:646 RIP: 0010:__might_sleep+0xa/0x140 kernel/sched/core.c:9499 Code: 55 00 e9 85 fe ff ff e8 54 15 55 00 e9 ec fe ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 b8 00 00 00 00 00 fc ff df <41> 55 41 54 41 89 f4 55 48 89 fd 53 65 48 8b 1c 25 40 6f 02 00 48 RSP: 0018:ffff88802b76fb00 EFLAGS: 00000293 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff88800b6bd040 RSI: 0000000000000031 RDI: ffffffff84697160 RBP: ffff88802b76fe58 R08: 0000000000000000 R09: ffff888017678738 R10: ffffffff813d38bc R11: 0000000000000001 R12: 0000000000058e08 R13: ffff88802b76fe58 R14: ffff888017678000 R15: ffff888017678000 percpu_down_read include/linux/percpu-rwsem.h:49 [inline] cgroup_threadgroup_change_begin include/linux/cgroup-defs.h:722 [inline] cgroup_css_set_fork kernel/cgroup/cgroup.c:6124 [inline] cgroup_can_fork+0x6b/0x11a0 kernel/cgroup/cgroup.c:6239 copy_process+0x4357/0x6cb0 kernel/fork.c:2267 kernel_clone+0xe7/0xa60 kernel/fork.c:2557 __do_sys_clone+0xc8/0x110 kernel/fork.c:2674 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7fb3ce7c110b Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00 RSP: 002b:00007fffd04d9eb0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb3ce7c110b RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000555555eea400 R10: 0000555555eea6d0 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000001 R14: 0000000000000001 R15: 00007fffd04d9f90 Call Trace: x86_pmu_stop+0x149/0x330 arch/x86/events/core.c:1597 x86_pmu_del+0x1be/0x610 arch/x86/events/core.c:1636 event_sched_out+0x2ed/0xaf0 kernel/events/core.c:2289 group_sched_out.part.0+0x115/0x360 kernel/events/core.c:2323 group_sched_out kernel/events/core.c:2318 [inline] ctx_sched_out+0x83c/0xae0 kernel/events/core.c:3293 cpu_ctx_sched_out kernel/events/core.c:3618 [inline] ctx_resched+0x2f3/0x390 kernel/events/core.c:2749 __perf_install_in_context+0x285/0x310 kernel/events/core.c:2821 remote_function kernel/events/core.c:91 [inline] remote_function+0x125/0x1b0 kernel/events/core.c:71 generic_exec_single+0x203/0x300 kernel/smp.c:518 smp_call_function_single+0x189/0x460 kernel/smp.c:755 cpu_function_call kernel/events/core.c:152 [inline] perf_install_in_context+0x4a3/0x550 kernel/events/core.c:2880 __do_sys_perf_event_open+0x1bf0/0x3040 kernel/events/core.c:12433 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f625384cb19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f6250dc2188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 00007f625395ff60 RCX: 00007f625384cb19 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000040 RBP: 00007f62538a6f6d R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe8b59834f R14: 00007f6250dc2300 R15: 0000000000022000 Call Trace: x86_pmu_enable+0x580/0xd90 arch/x86/events/core.c:1350 perf_pmu_enable kernel/events/core.c:1207 [inline] perf_pmu_enable kernel/events/core.c:1203 [inline] ctx_resched+0x2b0/0x390 kernel/events/core.c:2754 __perf_install_in_context+0x285/0x310 kernel/events/core.c:2821 remote_function kernel/events/core.c:91 [inline] remote_function+0x125/0x1b0 kernel/events/core.c:71 generic_exec_single+0x203/0x300 kernel/smp.c:518 smp_call_function_single+0x189/0x460 kernel/smp.c:755 cpu_function_call kernel/events/core.c:152 [inline] perf_install_in_context+0x4a3/0x550 kernel/events/core.c:2880 __do_sys_perf_event_open+0x1bf0/0x3040 kernel/events/core.c:12433 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f625384cb19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f6250dc2188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 00007f625395ff60 RCX: 00007f625384cb19 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000040 RBP: 00007f62538a6f6d R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe8b59834f R14: 00007f6250dc2300 R15: 0000000000022000 Call Trace: x86_pmu_enable+0x580/0xd90 arch/x86/events/core.c:1350 perf_pmu_enable kernel/events/core.c:1207 [inline] perf_pmu_enable kernel/events/core.c:1203 [inline] ctx_resched+0x2b0/0x390 kernel/events/core.c:2754 __perf_install_in_context+0x285/0x310 kernel/events/core.c:2821 remote_function kernel/events/core.c:91 [inline] remote_function+0x125/0x1b0 kernel/events/core.c:71 generic_exec_single+0x203/0x300 kernel/smp.c:518 smp_call_function_single+0x189/0x460 kernel/smp.c:755 cpu_function_call kernel/events/core.c:152 [inline] perf_install_in_context+0x4a3/0x550 kernel/events/core.c:2880 __do_sys_perf_event_open+0x1bf0/0x3040 kernel/events/core.c:12433 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f625384cb19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f6250dc2188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 00007f625395ff60 RCX: 00007f625384cb19 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000040 RBP: 00007f62538a6f6d R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe8b59834f R14: 00007f6250dc2300 R15: 0000000000022000 Call Trace: x86_pmu_stop+0x149/0x330 arch/x86/events/core.c:1597 x86_pmu_del+0x1be/0x610 arch/x86/events/core.c:1636 event_sched_out+0x2ed/0xaf0 kernel/events/core.c:2289 group_sched_out.part.0+0x115/0x360 kernel/events/core.c:2323 group_sched_out kernel/events/core.c:2318 [inline] __perf_event_disable+0x19f/0x2b0 kernel/events/core.c:2423 event_function+0x297/0x3d0 kernel/events/core.c:253 remote_function kernel/events/core.c:91 [inline] remote_function+0x125/0x1b0 kernel/events/core.c:71 flush_smp_call_function_queue+0x1df/0x610 kernel/smp.c:628 __sysvec_call_function_single+0x92/0x3a0 arch/x86/kernel/smp.c:248 sysvec_call_function_single+0x3b/0xc0 arch/x86/kernel/smp.c:243 asm_sysvec_call_function_single+0x12/0x20 arch/x86/include/asm/idtentry.h:646 RIP: 0033:0x7f62537fa9d4 Code: e8 08 48 39 d1 73 14 0f 1f 80 00 00 00 00 48 8b 50 f8 48 83 e8 08 48 39 ca 77 f3 48 39 c3 73 3e 48 89 13 48 8b 50 f8 48 89 38 <49> 8b 0e 48 8b 3e 48 83 c3 08 48 83 c6 08 eb bc 48 39 d1 72 9e 48 RSP: 002b:00007ffe8b5980a0 EFLAGS: 00000287 RAX: 00007f62537b0790 RBX: 00007f62537b0718 RCX: ffffffff82377921 RDX: ffffffff82377921 RSI: 00007f62537b0720 RDI: ffffffff82377921 RBP: 00007f62537b05b8 R08: 00007f62537b0900 R09: 0000001b308207a0 R10: 00000000000019f8 R11: 00000000506df9fb R12: 00007f62537b05b0 R13: 00007f62537b0718 R14: 00007f62537b05a8 R15: 0000000000000016 Call Trace: x86_pmu_enable+0x580/0xd90 arch/x86/events/core.c:1350 perf_pmu_enable kernel/events/core.c:1207 [inline] perf_pmu_enable kernel/events/core.c:1203 [inline] group_sched_out.part.0+0x231/0x360 kernel/events/core.c:2331 group_sched_out kernel/events/core.c:2318 [inline] __perf_event_disable+0x19f/0x2b0 kernel/events/core.c:2423 event_function+0x297/0x3d0 kernel/events/core.c:253 remote_function kernel/events/core.c:91 [inline] remote_function+0x125/0x1b0 kernel/events/core.c:71 flush_smp_call_function_queue+0x1df/0x610 kernel/smp.c:628 __sysvec_call_function_single+0x92/0x3a0 arch/x86/kernel/smp.c:248 sysvec_call_function_single+0x3b/0xc0 arch/x86/kernel/smp.c:243 asm_sysvec_call_function_single+0x12/0x20 arch/x86/include/asm/idtentry.h:646 RIP: 0033:0x7f62537fa9d4 Code: e8 08 48 39 d1 73 14 0f 1f 80 00 00 00 00 48 8b 50 f8 48 83 e8 08 48 39 ca 77 f3 48 39 c3 73 3e 48 89 13 48 8b 50 f8 48 89 38 <49> 8b 0e 48 8b 3e 48 83 c3 08 48 83 c6 08 eb bc 48 39 d1 72 9e 48 RSP: 002b:00007ffe8b5980a0 EFLAGS: 00000287 RAX: 00007f62537b0790 RBX: 00007f62537b0718 RCX: ffffffff82377921 RDX: ffffffff82377921 RSI: 00007f62537b0720 RDI: ffffffff82377921 RBP: 00007f62537b05b8 R08: 00007f62537b0900 R09: 0000001b308207a0 R10: 00000000000019f8 R11: 00000000506df9fb R12: 00007f62537b05b0 R13: 00007f62537b0718 R14: 00007f62537b05a8 R15: 0000000000000016 ---------------- Code disassembly (best guess): 0: 00 8b 7c 24 1c 48 add %cl,0x481c247c(%rbx) 6: 8b 44 24 10 mov 0x10(%rsp),%eax a: 0f ae e8 lfence d: ff d0 callq *%rax f: 89 44 24 10 mov %eax,0x10(%rsp) 13: e8 4b 41 42 00 callq 0x424163 18: 4c 89 fa mov %r15,%rdx 1b: 8b 4c 24 08 mov 0x8(%rsp),%ecx 1f: 4c 89 f8 mov %r15,%rax 22: 03 4c 24 10 add 0x10(%rsp),%ecx 26: 48 c1 ea 20 shr $0x20,%rdx * 2a: 0f 30 wrmsr <-- trapping instruction 2c: 66 90 xchg %ax,%ax 2e: e8 30 41 42 00 callq 0x424163 33: e9 cc fd ff ff jmpq 0xfffffe04 38: 48 83 c4 20 add $0x20,%rsp 3c: 5b pop %rbx 3d: 5d pop %rbp 3e: 41 5c pop %r12