Call Trace: ====================================================== WARNING: possible circular locking dependency detected 5.18.0-rc2-next-20220414 #1 Not tainted ------------------------------------------------------ syz-executor.4/6191 is trying to acquire lock: ffffffff851f6c58 ((console_sem).lock){-.-.}-{2:2}, at: down_trylock+0xe/0x60 but task is already holding lock: ffff88800b642820 (&ctx->lock){-.-.}-{2:2}, at: __perf_install_in_context+0x39d/0xa40 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #3 (&ctx->lock){-.-.}-{2:2}: _raw_spin_lock+0x2a/0x40 __perf_event_task_sched_out+0x537/0x1970 __schedule+0xec4/0x2450 preempt_schedule_common+0x45/0xc0 __cond_resched+0x13/0x20 __mutex_lock+0xa3/0x14c0 __do_sys_perf_event_open+0x1d13/0x3040 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x44/0xae -> #2 (&rq->__lock){-.-.}-{2:2}: _raw_spin_lock_nested+0x30/0x40 raw_spin_rq_lock_nested+0x1e/0x30 task_fork_fair+0x63/0x4d0 sched_cgroup_fork+0x343/0x490 copy_process+0x4082/0x6db0 kernel_clone+0xe7/0xa60 kernel_thread+0xb5/0xf0 rest_init+0x24/0x3d0 start_kernel+0x4cd/0x4ee secondary_startup_64_no_verify+0xe0/0xeb -> #1 (&p->pi_lock){-.-.}-{2:2}: _raw_spin_lock_irqsave+0x39/0x50 try_to_wake_up+0xa5/0x1060 up+0x75/0xb0 __up_console_sem+0x6e/0x80 console_unlock+0x603/0xd40 vprintk_emit+0x1b4/0x550 vprintk+0x80/0x90 _printk+0xba/0xed regdb_fw_cb.cold+0x6c/0xa7 request_firmware_work_func+0x12e/0x230 process_one_work+0xa1c/0x16a0 worker_thread+0x637/0x1250 kthread+0x2f2/0x3b0 ret_from_fork+0x22/0x30 -> #0 ((console_sem).lock){-.-.}-{2:2}: __lock_acquire+0x2c2f/0x6120 lock_acquire+0x1a2/0x530 _raw_spin_lock_irqsave+0x39/0x50 down_trylock+0xe/0x60 __down_trylock_console_sem+0x3b/0xd0 vprintk_emit+0x162/0x550 vprintk+0x80/0x90 _printk+0xba/0xed show_trace_log_lvl+0x57/0x2bb ex_handler_msr+0x311/0x3a0 fixup_exception+0x307/0xff0 gp_try_fixup_and_notify.constprop.0+0x1e/0x120 exc_general_protection+0xe4/0x210 asm_exc_general_protection+0x1e/0x30 x86_pmu_enable_event+0x264/0x2f0 amd_pmu_enable_all+0x12c/0x1a0 x86_pmu_enable+0x580/0xd90 ctx_resched+0x2b0/0x390 __perf_install_in_context+0x285/0xa40 remote_function+0x125/0x1b0 flush_smp_call_function_queue+0x1df/0x610 __sysvec_call_function_single+0x92/0x3a0 sysvec_call_function_single+0x89/0xc0 asm_sysvec_call_function_single+0x12/0x20 lock_is_held_type+0x54/0x130 rcu_read_lock_sched_held+0x3a/0x70 lock_acquire+0x45a/0x530 __is_insn_slot_addr+0x3d/0x250 kernel_text_address+0x40/0xb0 __kernel_text_address+0x9/0x30 unwind_get_return_address+0x51/0x90 arch_stack_walk+0x99/0xf0 stack_trace_save+0x8c/0xc0 create_object.isra.0+0x372/0xa20 kmem_cache_alloc+0x239/0x480 security_inode_alloc+0x34/0x160 inode_init_always+0x5d8/0xd20 alloc_inode+0x84/0x240 new_inode+0x23/0x240 __ext4_new_inode+0x335/0x5620 ext4_create+0x2e0/0x4e0 lookup_open.isra.0+0x111d/0x1680 path_openat+0x99f/0x2870 do_filp_open+0x1aa/0x400 do_sys_openat2+0x16d/0x4c0 __x64_sys_openat+0x13f/0x1f0 do_syscall_64+0x3b/0x90 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.4/6191: #0: ffff88800fb90438 (sb_writers#3){.+.+}-{0:0}, at: path_openat+0x2649/0x2870 #1: ffff88801b367150 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: path_openat+0x939/0x2870 #2: ffff88806ce3f220 (&cpuctx_lock){-.-.}-{2:2}, at: __perf_install_in_context+0xeb/0xa40 #3: ffff88800b642820 (&ctx->lock){-.-.}-{2:2}, at: __perf_install_in_context+0x39d/0xa40 stack backtrace: CPU: 0 PID: 6191 Comm: syz-executor.4 Not tainted 5.18.0-rc2-next-20220414 #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_lvl+0x8b/0xb3 check_noncircular+0x25f/0x2e0 __lock_acquire+0x2c2f/0x6120 lock_acquire+0x1a2/0x530 _raw_spin_lock_irqsave+0x39/0x50 down_trylock+0xe/0x60 __down_trylock_console_sem+0x3b/0xd0 vprintk_emit+0x162/0x550 vprintk+0x80/0x90 _printk+0xba/0xed show_trace_log_lvl+0x57/0x2bb ex_handler_msr+0x311/0x3a0 fixup_exception+0x307/0xff0 gp_try_fixup_and_notify.constprop.0+0x1e/0x120 exc_general_protection+0xe4/0x210 asm_exc_general_protection+0x1e/0x30 RIP: 0010:x86_pmu_enable_event+0x264/0x2f0 Code: 74 78 e8 7f 22 43 00 89 ef be 01 00 00 00 e8 f3 35 3f 03 89 c5 e8 6c 22 43 00 41 01 ec 4c 89 f2 44 89 f0 48 c1 ea 20 44 89 e1 <0f> 30 66 90 e8 53 22 43 00 e9 7d fe ff ff e8 49 22 43 00 31 d2 4c RSP: 0018:ffff88806ce09dd0 EFLAGS: 00010016 RAX: 00000000004000ff RBX: ffff88804776b980 RCX: 00000000c0010202 RDX: 000000000000000f RSI: ffffffff810103f4 RDI: 0000000000000003 RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000001 R10: ffffffff81015b1d R11: 0000000000000000 R12: 00000000c0010202 R13: 0000020000000000 R14: 0000000f004000ff R15: ffffffff81015a90 amd_pmu_enable_all+0x12c/0x1a0 x86_pmu_enable+0x580/0xd90 ctx_resched+0x2b0/0x390 __perf_install_in_context+0x285/0xa40 remote_function+0x125/0x1b0 flush_smp_call_function_queue+0x1df/0x610 __sysvec_call_function_single+0x92/0x3a0 sysvec_call_function_single+0x89/0xc0 asm_sysvec_call_function_single+0x12/0x20 RIP: 0010:lock_is_held_type+0x54/0x130 Code: c0 0f 85 c3 00 00 00 65 4c 8b 24 25 40 6f 02 00 41 8b 94 24 a4 09 00 00 85 d2 0f 85 aa 00 00 00 48 89 fd 41 89 f6 9c 8f 04 24 48 c7 c7 60 bd 66 84 4d 8d ac 24 a8 09 00 00 31 db e8 b5 09 00 RSP: 0018:ffff888008b8f200 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 1ffff11001171e4c RCX: 0000000000000001 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffffffff85203340 RBP: ffffffff85203340 R08: 0000000000000000 R09: ffffffff858de5d7 R10: fffffbfff0b1bcba R11: 0000000000000001 R12: ffff88801af6d040 R13: 00000000ffffffff R14: 00000000ffffffff R15: 0000000000000000 rcu_read_lock_sched_held+0x3a/0x70 lock_acquire+0x45a/0x530 __is_insn_slot_addr+0x3d/0x250 kernel_text_address+0x40/0xb0 __kernel_text_address+0x9/0x30 unwind_get_return_address+0x51/0x90 arch_stack_walk+0x99/0xf0 stack_trace_save+0x8c/0xc0 create_object.isra.0+0x372/0xa20 kmem_cache_alloc+0x239/0x480 security_inode_alloc+0x34/0x160 inode_init_always+0x5d8/0xd20 alloc_inode+0x84/0x240 new_inode+0x23/0x240 __ext4_new_inode+0x335/0x5620 ext4_create+0x2e0/0x4e0 lookup_open.isra.0+0x111d/0x1680 path_openat+0x99f/0x2870 do_filp_open+0x1aa/0x400 do_sys_openat2+0x16d/0x4c0 __x64_sys_openat+0x13f/0x1f0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f5198c0ab19 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:00007f5196180188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f5198d1df60 RCX: 00007f5198c0ab19 RDX: 0000000000101042 RSI: 0000000020000100 RDI: ffffffffffffff9c RBP: 00007f5198c64f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdec41a73f R14: 00007f5196180300 R15: 0000000000022000 amd_pmu_enable_all+0x12c/0x1a0 x86_pmu_enable+0x580/0xd90 ctx_resched+0x2b0/0x390 __perf_install_in_context+0x285/0xa40 remote_function+0x125/0x1b0 flush_smp_call_function_queue+0x1df/0x610 __sysvec_call_function_single+0x92/0x3a0 sysvec_call_function_single+0x89/0xc0 asm_sysvec_call_function_single+0x12/0x20 RIP: 0010:lock_is_held_type+0x54/0x130 Code: c0 0f 85 c3 00 00 00 65 4c 8b 24 25 40 6f 02 00 41 8b 94 24 a4 09 00 00 85 d2 0f 85 aa 00 00 00 48 89 fd 41 89 f6 9c 8f 04 24 48 c7 c7 60 bd 66 84 4d 8d ac 24 a8 09 00 00 31 db e8 b5 09 00 RSP: 0018:ffff888008b8f200 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 1ffff11001171e4c RCX: 0000000000000001 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffffffff85203340 RBP: ffffffff85203340 R08: 0000000000000000 R09: ffffffff858de5d7 R10: fffffbfff0b1bcba R11: 0000000000000001 R12: ffff88801af6d040 R13: 00000000ffffffff R14: 00000000ffffffff R15: 0000000000000000 rcu_read_lock_sched_held+0x3a/0x70 lock_acquire+0x45a/0x530 __is_insn_slot_addr+0x3d/0x250 kernel_text_address+0x40/0xb0 __kernel_text_address+0x9/0x30 unwind_get_return_address+0x51/0x90 arch_stack_walk+0x99/0xf0 stack_trace_save+0x8c/0xc0 create_object.isra.0+0x372/0xa20 kmem_cache_alloc+0x239/0x480 security_inode_alloc+0x34/0x160 inode_init_always+0x5d8/0xd20 alloc_inode+0x84/0x240 new_inode+0x23/0x240 __ext4_new_inode+0x335/0x5620 ext4_create+0x2e0/0x4e0 lookup_open.isra.0+0x111d/0x1680 path_openat+0x99f/0x2870 do_filp_open+0x1aa/0x400 do_sys_openat2+0x16d/0x4c0 __x64_sys_openat+0x13f/0x1f0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f5198c0ab19 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:00007f5196180188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f5198d1df60 RCX: 00007f5198c0ab19 RDX: 0000000000101042 RSI: 0000000020000100 RDI: ffffffffffffff9c RBP: 00007f5198c64f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdec41a73f R14: 00007f5196180300 R15: 0000000000022000 Call Trace: amd_pmu_enable_all+0x12c/0x1a0 amd_pmu_handle_irq+0x17d/0x1d0 perf_event_nmi_handler+0x48/0x70 nmi_handle+0x140/0x390 default_do_nmi+0x6b/0x170 exc_nmi+0xf7/0x120 end_repeat_nmi+0x16/0x55 RIP: 0010:remote_function+0x13a/0x1b0 Code: ea 03 80 3c 02 00 0f 85 82 00 00 00 48 8b 7b 10 e8 7b d2 ed 02 4c 89 e1 48 ba 00 00 00 00 00 fc ff df 48 c1 e9 03 0f b6 14 11 <84> d2 74 05 80 fa 03 7e 3f 89 43 18 48 83 c4 08 5b 5d 41 5c 41 5d RSP: 0018:ffff88806ce09f68 EFLAGS: 00000016 RAX: 0000000000000000 RBX: ffff88800d66fd00 RCX: 1ffff11001acdfa3 RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 RBP: ffffffff8154f6a0 R08: 0000000000000000 R09: ffff88806ce3f20b R10: ffffed100d9c7e41 R11: 0000000000000001 R12: ffff88800d66fd18 R13: 0000000000000000 R14: ffff88800d66fd00 R15: ffff88800d66fc20 flush_smp_call_function_queue+0x1df/0x610 __sysvec_call_function_single+0x92/0x3a0 sysvec_call_function_single+0x89/0xc0 asm_sysvec_call_function_single+0x12/0x20 RIP: 0010:lock_is_held_type+0x54/0x130 Code: c0 0f 85 c3 00 00 00 65 4c 8b 24 25 40 6f 02 00 41 8b 94 24 a4 09 00 00 85 d2 0f 85 aa 00 00 00 48 89 fd 41 89 f6 9c 8f 04 24 48 c7 c7 60 bd 66 84 4d 8d ac 24 a8 09 00 00 31 db e8 b5 09 00 RSP: 0018:ffff888008b8f200 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 1ffff11001171e4c RCX: 0000000000000001 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffffffff85203340 RBP: ffffffff85203340 R08: 0000000000000000 R09: ffffffff858de5d7 R10: fffffbfff0b1bcba R11: 0000000000000001 R12: ffff88801af6d040 R13: 00000000ffffffff R14: 00000000ffffffff R15: 0000000000000000 rcu_read_lock_sched_held+0x3a/0x70 lock_acquire+0x45a/0x530 __is_insn_slot_addr+0x3d/0x250 kernel_text_address+0x40/0xb0 __kernel_text_address+0x9/0x30 unwind_get_return_address+0x51/0x90 arch_stack_walk+0x99/0xf0 stack_trace_save+0x8c/0xc0 create_object.isra.0+0x372/0xa20 kmem_cache_alloc+0x239/0x480 security_inode_alloc+0x34/0x160 inode_init_always+0x5d8/0xd20 alloc_inode+0x84/0x240 new_inode+0x23/0x240 __ext4_new_inode+0x335/0x5620 ext4_create+0x2e0/0x4e0 lookup_open.isra.0+0x111d/0x1680 path_openat+0x99f/0x2870 do_filp_open+0x1aa/0x400 do_sys_openat2+0x16d/0x4c0 __x64_sys_openat+0x13f/0x1f0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f5198c0ab19 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:00007f5196180188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f5198d1df60 RCX: 00007f5198c0ab19 RDX: 0000000000101042 RSI: 0000000020000100 RDI: ffffffffffffff9c RBP: 00007f5198c64f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdec41a73f R14: 00007f5196180300 R15: 0000000000022000 Call Trace: amd_pmu_enable_all+0x12c/0x1a0 x86_pmu_enable+0x580/0xd90 perf_event_task_tick+0xa7c/0x1030 scheduler_tick+0x17e/0x350 update_process_times+0x18b/0x1f0 tick_sched_handle+0x9b/0x180 tick_sched_timer+0xee/0x120 __hrtimer_run_queues+0x1ca/0xbd0 hrtimer_interrupt+0x315/0x770 __sysvec_apic_timer_interrupt+0x144/0x4f0 sysvec_apic_timer_interrupt+0x89/0xc0 asm_sysvec_apic_timer_interrupt+0x12/0x20 RIP: 0010:lock_is_held_type+0x54/0x130 Code: c0 0f 85 c3 00 00 00 65 4c 8b 24 25 40 6f 02 00 41 8b 94 24 a4 09 00 00 85 d2 0f 85 aa 00 00 00 48 89 fd 41 89 f6 9c 8f 04 24 48 c7 c7 60 bd 66 84 4d 8d ac 24 a8 09 00 00 31 db e8 b5 09 00 RSP: 0018:ffff888008b8f200 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 1ffff11001171e4c RCX: 0000000000000001 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffffffff85203340 RBP: ffffffff85203340 R08: 0000000000000000 R09: ffffffff858de5d7 R10: fffffbfff0b1bcba R11: 0000000000000001 R12: ffff88801af6d040 R13: 00000000ffffffff R14: 00000000ffffffff R15: 0000000000000000 rcu_read_lock_sched_held+0x3a/0x70 lock_acquire+0x45a/0x530 __is_insn_slot_addr+0x3d/0x250 kernel_text_address+0x40/0xb0 __kernel_text_address+0x9/0x30 unwind_get_return_address+0x51/0x90 arch_stack_walk+0x99/0xf0 stack_trace_save+0x8c/0xc0 create_object.isra.0+0x372/0xa20 kmem_cache_alloc+0x239/0x480 security_inode_alloc+0x34/0x160 inode_init_always+0x5d8/0xd20 alloc_inode+0x84/0x240 new_inode+0x23/0x240 __ext4_new_inode+0x335/0x5620 ext4_create+0x2e0/0x4e0 lookup_open.isra.0+0x111d/0x1680 path_openat+0x99f/0x2870 do_filp_open+0x1aa/0x400 do_sys_openat2+0x16d/0x4c0 __x64_sys_openat+0x13f/0x1f0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f5198c0ab19 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:00007f5196180188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f5198d1df60 RCX: 00007f5198c0ab19 RDX: 0000000000101042 RSI: 0000000020000100 RDI: ffffffffffffff9c RBP: 00007f5198c64f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdec41a73f R14: 00007f5196180300 R15: 0000000000022000 Call Trace: amd_pmu_enable_all+0x12c/0x1a0 amd_pmu_handle_irq+0x17d/0x1d0 perf_event_nmi_handler+0x48/0x70 nmi_handle+0x140/0x390 default_do_nmi+0x6b/0x170 exc_nmi+0xf7/0x120 end_repeat_nmi+0x16/0x55 RIP: 0010:perf_event_task_tick+0x18e/0x1030 Code: f8 48 c1 e8 03 0f b6 14 28 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 1d 0d 00 00 8b 5c 24 24 41 0b 9c 24 4c 01 00 00 <31> ff 89 de e8 d9 85 ef ff 85 db 0f 84 ec 08 00 00 e8 2c 84 ef ff RSP: 0018:ffff88806ce09cf8 EFLAGS: 00000002 RAX: 0000000000000007 RBX: 0000000000000002 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8154a1ea RDI: ffff88806ce3f34c RBP: dffffc0000000000 R08: 0000000000000000 R09: ffff88800b64280b R10: ffffed10016c8501 R11: 0000000000000001 R12: ffff88806ce3f200 R13: ffffffff85037e00 R14: ffff88806ce33858 R15: ffffffff85037e00 scheduler_tick+0x17e/0x350 update_process_times+0x18b/0x1f0 tick_sched_handle+0x9b/0x180 tick_sched_timer+0xee/0x120 __hrtimer_run_queues+0x1ca/0xbd0 hrtimer_interrupt+0x315/0x770 __sysvec_apic_timer_interrupt+0x144/0x4f0 sysvec_apic_timer_interrupt+0x89/0xc0 asm_sysvec_apic_timer_interrupt+0x12/0x20 RIP: 0010:lock_is_held_type+0x54/0x130 Code: c0 0f 85 c3 00 00 00 65 4c 8b 24 25 40 6f 02 00 41 8b 94 24 a4 09 00 00 85 d2 0f 85 aa 00 00 00 48 89 fd 41 89 f6 9c 8f 04 24 48 c7 c7 60 bd 66 84 4d 8d ac 24 a8 09 00 00 31 db e8 b5 09 00 RSP: 0018:ffff888008b8f200 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 1ffff11001171e4c RCX: 0000000000000001 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffffffff85203340 RBP: ffffffff85203340 R08: 0000000000000000 R09: ffffffff858de5d7 R10: fffffbfff0b1bcba R11: 0000000000000001 R12: ffff88801af6d040 R13: 00000000ffffffff R14: 00000000ffffffff R15: 0000000000000000 rcu_read_lock_sched_held+0x3a/0x70 lock_acquire+0x45a/0x530 __is_insn_slot_addr+0x3d/0x250 kernel_text_address+0x40/0xb0 __kernel_text_address+0x9/0x30 unwind_get_return_address+0x51/0x90 arch_stack_walk+0x99/0xf0 stack_trace_save+0x8c/0xc0 create_object.isra.0+0x372/0xa20 kmem_cache_alloc+0x239/0x480 security_inode_alloc+0x34/0x160 inode_init_always+0x5d8/0xd20 alloc_inode+0x84/0x240 new_inode+0x23/0x240 __ext4_new_inode+0x335/0x5620 ext4_create+0x2e0/0x4e0 lookup_open.isra.0+0x111d/0x1680 path_openat+0x99f/0x2870 do_filp_open+0x1aa/0x400 do_sys_openat2+0x16d/0x4c0 __x64_sys_openat+0x13f/0x1f0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f5198c0ab19 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:00007f5196180188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f5198d1df60 RCX: 00007f5198c0ab19 RDX: 0000000000101042 RSI: 0000000020000100 RDI: ffffffffffffff9c RBP: 00007f5198c64f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdec41a73f R14: 00007f5196180300 R15: 0000000000022000 Call Trace: amd_pmu_enable_all+0x12c/0x1a0 amd_pmu_handle_irq+0x17d/0x1d0 perf_event_nmi_handler+0x48/0x70 nmi_handle+0x140/0x390 default_do_nmi+0x6b/0x170 exc_nmi+0xf7/0x120 end_repeat_nmi+0x16/0x55 RIP: 0010:perf_event_task_tick+0x18e/0x1030 Code: f8 48 c1 e8 03 0f b6 14 28 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 1d 0d 00 00 8b 5c 24 24 41 0b 9c 24 4c 01 00 00 <31> ff 89 de e8 d9 85 ef ff 85 db 0f 84 ec 08 00 00 e8 2c 84 ef ff RSP: 0018:ffff88806ce09cf8 EFLAGS: 00000002 RAX: 0000000000000007 RBX: 0000000000000002 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8154a1ea RDI: ffff88806ce3f34c RBP: dffffc0000000000 R08: 0000000000000000 R09: ffff88800b64280b R10: ffffed10016c8501 R11: 0000000000000001 R12: ffff88806ce3f200 R13: ffffffff85037e00 R14: ffff88806ce33858 R15: ffffffff85037e00 WARNING: stack recursion on stack type 6 Call Trace: amd_pmu_enable_all+0x12c/0x1a0 x86_pmu_enable+0x580/0xd90 perf_event_task_tick+0xa7c/0x1030 scheduler_tick+0x17e/0x350 update_process_times+0x18b/0x1f0 tick_sched_handle+0x9b/0x180 tick_sched_timer+0xee/0x120 __hrtimer_run_queues+0x1ca/0xbd0 hrtimer_interrupt+0x315/0x770 __sysvec_apic_timer_interrupt+0x144/0x4f0 sysvec_apic_timer_interrupt+0x89/0xc0 asm_sysvec_apic_timer_interrupt+0x12/0x20 RIP: 0010:lock_is_held_type+0x54/0x130 Code: c0 0f 85 c3 00 00 00 65 4c 8b 24 25 40 6f 02 00 41 8b 94 24 a4 09 00 00 85 d2 0f 85 aa 00 00 00 48 89 fd 41 89 f6 9c 8f 04 24 48 c7 c7 60 bd 66 84 4d 8d ac 24 a8 09 00 00 31 db e8 b5 09 00 RSP: 0018:ffff888008b8f200 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 1ffff11001171e4c RCX: 0000000000000001 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffffffff85203340 RBP: ffffffff85203340 R08: 0000000000000000 R09: ffffffff858de5d7 R10: fffffbfff0b1bcba R11: 0000000000000001 R12: ffff88801af6d040 R13: 00000000ffffffff R14: 00000000ffffffff R15: 0000000000000000 rcu_read_lock_sched_held+0x3a/0x70 lock_acquire+0x45a/0x530 __is_insn_slot_addr+0x3d/0x250 kernel_text_address+0x40/0xb0 __kernel_text_address+0x9/0x30 unwind_get_return_address+0x51/0x90 arch_stack_walk+0x99/0xf0 stack_trace_save+0x8c/0xc0 create_object.isra.0+0x372/0xa20 kmem_cache_alloc+0x239/0x480 security_inode_alloc+0x34/0x160 inode_init_always+0x5d8/0xd20 alloc_inode+0x84/0x240 new_inode+0x23/0x240 __ext4_new_inode+0x335/0x5620 ext4_create+0x2e0/0x4e0 lookup_open.isra.0+0x111d/0x1680 path_openat+0x99f/0x2870 do_filp_open+0x1aa/0x400 do_sys_openat2+0x16d/0x4c0 __x64_sys_openat+0x13f/0x1f0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f5198c0ab19 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:00007f5196180188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f5198d1df60 RCX: 00007f5198c0ab19 RDX: 0000000000101042 RSI: 0000000020000100 RDI: ffffffffffffff9c RBP: 00007f5198c64f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdec41a73f R14: 00007f5196180300 R15: 0000000000022000 Call Trace: amd_pmu_enable_all+0x12c/0x1a0 x86_pmu_enable+0x580/0xd90 perf_event_task_tick+0xa7c/0x1030 scheduler_tick+0x17e/0x350 update_process_times+0x18b/0x1f0 tick_sched_handle+0x9b/0x180 tick_sched_timer+0xee/0x120 __hrtimer_run_queues+0x1ca/0xbd0 hrtimer_interrupt+0x315/0x770 __sysvec_apic_timer_interrupt+0x144/0x4f0 sysvec_apic_timer_interrupt+0x89/0xc0 asm_sysvec_apic_timer_interrupt+0x12/0x20 RIP: 0010:lock_is_held_type+0x54/0x130 Code: c0 0f 85 c3 00 00 00 65 4c 8b 24 25 40 6f 02 00 41 8b 94 24 a4 09 00 00 85 d2 0f 85 aa 00 00 00 48 89 fd 41 89 f6 9c 8f 04 24 48 c7 c7 60 bd 66 84 4d 8d ac 24 a8 09 00 00 31 db e8 b5 09 00 RSP: 0018:ffff888008b8f200 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 1ffff11001171e4c RCX: 0000000000000001 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffffffff85203340 RBP: ffffffff85203340 R08: 0000000000000000 R09: ffffffff858de5d7 R10: fffffbfff0b1bcba R11: 0000000000000001 R12: ffff88801af6d040 R13: 00000000ffffffff R14: 00000000ffffffff R15: 0000000000000000 rcu_read_lock_sched_held+0x3a/0x70 lock_acquire+0x45a/0x530 __is_insn_slot_addr+0x3d/0x250 kernel_text_address+0x40/0xb0 __kernel_text_address+0x9/0x30 unwind_get_return_address+0x51/0x90 arch_stack_walk+0x99/0xf0 stack_trace_save+0x8c/0xc0 create_object.isra.0+0x372/0xa20 kmem_cache_alloc+0x239/0x480 security_inode_alloc+0x34/0x160 inode_init_always+0x5d8/0xd20 alloc_inode+0x84/0x240 new_inode+0x23/0x240 __ext4_new_inode+0x335/0x5620 ext4_create+0x2e0/0x4e0 lookup_open.isra.0+0x111d/0x1680 path_openat+0x99f/0x2870 do_filp_open+0x1aa/0x400 do_sys_openat2+0x16d/0x4c0 __x64_sys_openat+0x13f/0x1f0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f5198c0ab19 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:00007f5196180188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f5198d1df60 RCX: 00007f5198c0ab19 RDX: 0000000000101042 RSI: 0000000020000100 RDI: ffffffffffffff9c RBP: 00007f5198c64f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdec41a73f R14: 00007f5196180300 R15: 0000000000022000 Call Trace: amd_pmu_enable_all+0x12c/0x1a0 amd_pmu_handle_irq+0x17d/0x1d0 perf_event_nmi_handler+0x48/0x70 nmi_handle+0x140/0x390 default_do_nmi+0x6b/0x170 exc_nmi+0xf7/0x120 end_repeat_nmi+0x16/0x55 RIP: 0010:perf_event_task_tick+0x1da/0x1030 Code: 28 e8 ba ae c0 02 4c 89 e0 48 c1 e8 03 80 3c 28 00 0f 85 cb 0c 00 00 4d 8b 3c 24 49 8d 7f 40 48 89 f8 48 c1 e8 03 80 3c 28 00 <0f> 85 a8 0c 00 00 49 8b 5f 40 e8 f7 d0 be 02 41 89 c5 4a 8d 3c ed RSP: 0018:ffff88806ce09cf8 EFLAGS: 00000046 RAX: 1ffffffff0a06fc8 RBX: 0000000000000001 RCX: ffffffff81297a71 RDX: 1ffff1100d9c7e43 RSI: 0000000000000004 RDI: ffffffff85037e40 RBP: dffffc0000000000 R08: 0000000000000001 R09: ffff88806ce09c8b R10: ffffed100d9c1391 R11: 0000000000000001 R12: ffff88806ce3f200 R13: ffffffff85037e00 R14: ffff88806ce33858 R15: ffffffff85037e00 scheduler_tick+0x17e/0x350 update_process_times+0x18b/0x1f0 tick_sched_handle+0x9b/0x180 tick_sched_timer+0xee/0x120 __hrtimer_run_queues+0x1ca/0xbd0 hrtimer_interrupt+0x315/0x770 __sysvec_apic_timer_interrupt+0x144/0x4f0 sysvec_apic_timer_interrupt+0x89/0xc0 asm_sysvec_apic_timer_interrupt+0x12/0x20 RIP: 0010:lock_is_held_type+0x54/0x130 Code: c0 0f 85 c3 00 00 00 65 4c 8b 24 25 40 6f 02 00 41 8b 94 24 a4 09 00 00 85 d2 0f 85 aa 00 00 00 48 89 fd 41 89 f6 9c 8f 04 24 48 c7 c7 60 bd 66 84 4d 8d ac 24 a8 09 00 00 31 db e8 b5 09 00 RSP: 0018:ffff888008b8f200 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 1ffff11001171e4c RCX: 0000000000000001 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffffffff85203340 RBP: ffffffff85203340 R08: 0000000000000000 R09: ffffffff858de5d7 R10: fffffbfff0b1bcba R11: 0000000000000001 R12: ffff88801af6d040 R13: 00000000ffffffff R14: 00000000ffffffff R15: 0000000000000000 rcu_read_lock_sched_held+0x3a/0x70 lock_acquire+0x45a/0x530 __is_insn_slot_addr+0x3d/0x250 kernel_text_address+0x40/0xb0 __kernel_text_address+0x9/0x30 unwind_get_return_address+0x51/0x90 arch_stack_walk+0x99/0xf0 stack_trace_save+0x8c/0xc0 create_object.isra.0+0x372/0xa20 kmem_cache_alloc+0x239/0x480 security_inode_alloc+0x34/0x160 inode_init_always+0x5d8/0xd20 alloc_inode+0x84/0x240 new_inode+0x23/0x240 __ext4_new_inode+0x335/0x5620 ext4_create+0x2e0/0x4e0 lookup_open.isra.0+0x111d/0x1680 path_openat+0x99f/0x2870 do_filp_open+0x1aa/0x400 do_sys_openat2+0x16d/0x4c0 __x64_sys_openat+0x13f/0x1f0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f5198c0ab19 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:00007f5196180188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f5198d1df60 RCX: 00007f5198c0ab19 RDX: 0000000000101042 RSI: 0000000020000100 RDI: ffffffffffffff9c RBP: 00007f5198c64f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdec41a73f R14: 00007f5196180300 R15: 0000000000022000 Call Trace: amd_pmu_enable_all+0x12c/0x1a0 amd_pmu_handle_irq+0x17d/0x1d0 perf_event_nmi_handler+0x48/0x70 nmi_handle+0x140/0x390 default_do_nmi+0x6b/0x170 exc_nmi+0xf7/0x120 end_repeat_nmi+0x16/0x55 RIP: 0010:perf_event_task_tick+0x1da/0x1030 Code: 28 e8 ba ae c0 02 4c 89 e0 48 c1 e8 03 80 3c 28 00 0f 85 cb 0c 00 00 4d 8b 3c 24 49 8d 7f 40 48 89 f8 48 c1 e8 03 80 3c 28 00 <0f> 85 a8 0c 00 00 49 8b 5f 40 e8 f7 d0 be 02 41 89 c5 4a 8d 3c ed RSP: 0018:ffff88806ce09cf8 EFLAGS: 00000046 RAX: 1ffffffff0a06fc8 RBX: 0000000000000001 RCX: ffffffff81297a71 RDX: 1ffff1100d9c7e43 RSI: 0000000000000004 RDI: ffffffff85037e40 RBP: dffffc0000000000 R08: 0000000000000001 R09: ffff88806ce09c8b R10: ffffed100d9c1391 R11: 0000000000000001 R12: ffff88806ce3f200 R13: ffffffff85037e00 R14: ffff88806ce33858 R15: ffffffff85037e00 Call Trace: amd_pmu_enable_all+0x12c/0x1a0 x86_pmu_enable+0x580/0xd90 perf_event_task_tick+0xa7c/0x1030 scheduler_tick+0x17e/0x350 update_process_times+0x18b/0x1f0 tick_sched_handle+0x9b/0x180 tick_sched_timer+0xee/0x120 __hrtimer_run_queues+0x1ca/0xbd0 hrtimer_interrupt+0x315/0x770 __sysvec_apic_timer_interrupt+0x144/0x4f0 sysvec_apic_timer_interrupt+0x89/0xc0 asm_sysvec_apic_timer_interrupt+0x12/0x20 RIP: 0010:lock_is_held_type+0x54/0x130 Code: c0 0f 85 c3 00 00 00 65 4c 8b 24 25 40 6f 02 00 41 8b 94 24 a4 09 00 00 85 d2 0f 85 aa 00 00 00 48 89 fd 41 89 f6 9c 8f 04 24 48 c7 c7 60 bd 66 84 4d 8d ac 24 a8 09 00 00 31 db e8 b5 09 00 RSP: 0018:ffff888008b8f200 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 1ffff11001171e4c RCX: 0000000000000001 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffffffff85203340 RBP: ffffffff85203340 R08: 0000000000000000 R09: ffffffff858de5d7 R10: fffffbfff0b1bcba R11: 0000000000000001 R12: ffff88801af6d040 R13: 00000000ffffffff R14: 00000000ffffffff R15: 0000000000000000 rcu_read_lock_sched_held+0x3a/0x70 lock_acquire+0x45a/0x530 __is_insn_slot_addr+0x3d/0x250 kernel_text_address+0x40/0xb0 __kernel_text_address+0x9/0x30 unwind_get_return_address+0x51/0x90 arch_stack_walk+0x99/0xf0 stack_trace_save+0x8c/0xc0 create_object.isra.0+0x372/0xa20 kmem_cache_alloc+0x239/0x480 security_inode_alloc+0x34/0x160 inode_init_always+0x5d8/0xd20 alloc_inode+0x84/0x240 new_inode+0x23/0x240 __ext4_new_inode+0x335/0x5620 ext4_create+0x2e0/0x4e0 lookup_open.isra.0+0x111d/0x1680 path_openat+0x99f/0x2870 do_filp_open+0x1aa/0x400 do_sys_openat2+0x16d/0x4c0 __x64_sys_openat+0x13f/0x1f0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f5198c0ab19 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:00007f5196180188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f5198d1df60 RCX: 00007f5198c0ab19 RDX: 0000000000101042 RSI: 0000000020000100 RDI: ffffffffffffff9c RBP: 00007f5198c64f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdec41a73f R14: 00007f5196180300 R15: 0000000000022000 Call Trace: amd_pmu_enable_all+0x12c/0x1a0 x86_pmu_enable+0x580/0xd90 perf_event_task_tick+0xa7c/0x1030 scheduler_tick+0x17e/0x350 update_process_times+0x18b/0x1f0 tick_sched_handle+0x9b/0x180 tick_sched_timer+0xee/0x120 __hrtimer_run_queues+0x1ca/0xbd0 hrtimer_interrupt+0x315/0x770 __sysvec_apic_timer_interrupt+0x144/0x4f0 sysvec_apic_timer_interrupt+0x89/0xc0 asm_sysvec_apic_timer_interrupt+0x12/0x20 RIP: 0010:lock_is_held_type+0x54/0x130 Code: c0 0f 85 c3 00 00 00 65 4c 8b 24 25 40 6f 02 00 41 8b 94 24 a4 09 00 00 85 d2 0f 85 aa 00 00 00 48 89 fd 41 89 f6 9c 8f 04 24 48 c7 c7 60 bd 66 84 4d 8d ac 24 a8 09 00 00 31 db e8 b5 09 00 RSP: 0018:ffff888008b8f200 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 1ffff11001171e4c RCX: 0000000000000001 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffffffff85203340 RBP: ffffffff85203340 R08: 0000000000000000 R09: ffffffff858de5d7 R10: fffffbfff0b1bcba R11: 0000000000000001 R12: ffff88801af6d040 R13: 00000000ffffffff R14: 00000000ffffffff R15: 0000000000000000 rcu_read_lock_sched_held+0x3a/0x70 lock_acquire+0x45a/0x530 __is_insn_slot_addr+0x3d/0x250 kernel_text_address+0x40/0xb0 __kernel_text_address+0x9/0x30 unwind_get_return_address+0x51/0x90 arch_stack_walk+0x99/0xf0 stack_trace_save+0x8c/0xc0 create_object.isra.0+0x372/0xa20 kmem_cache_alloc+0x239/0x480 security_inode_alloc+0x34/0x160 inode_init_always+0x5d8/0xd20 alloc_inode+0x84/0x240 new_inode+0x23/0x240 __ext4_new_inode+0x335/0x5620 ext4_create+0x2e0/0x4e0 lookup_open.isra.0+0x111d/0x1680 path_openat+0x99f/0x2870 do_filp_open+0x1aa/0x400 do_sys_openat2+0x16d/0x4c0 __x64_sys_openat+0x13f/0x1f0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f5198c0ab19 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:00007f5196180188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f5198d1df60 RCX: 00007f5198c0ab19 RDX: 0000000000101042 RSI: 0000000020000100 RDI: ffffffffffffff9c RBP: 00007f5198c64f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdec41a73f R14: 00007f5196180300 R15: 0000000000022000 Call Trace: amd_pmu_enable_all+0x12c/0x1a0 amd_pmu_handle_irq+0x17d/0x1d0 perf_event_nmi_handler+0x48/0x70 nmi_handle+0x140/0x390 default_do_nmi+0x6b/0x170 exc_nmi+0xf7/0x120 end_repeat_nmi+0x16/0x55 RIP: 0010:perf_event_task_tick+0x1da/0x1030 Code: 28 e8 ba ae c0 02 4c 89 e0 48 c1 e8 03 80 3c 28 00 0f 85 cb 0c 00 00 4d 8b 3c 24 49 8d 7f 40 48 89 f8 48 c1 e8 03 80 3c 28 00 <0f> 85 a8 0c 00 00 49 8b 5f 40 e8 f7 d0 be 02 41 89 c5 4a 8d 3c ed RSP: 0018:ffff88806ce09cf8 EFLAGS: 00000046 RAX: 1ffffffff0a06fc8 RBX: 0000000000000001 RCX: ffffffff81297a71 RDX: 1ffff1100d9c7e43 RSI: 0000000000000004 RDI: ffffffff85037e40 RBP: dffffc0000000000 R08: 0000000000000001 R09: ffff88806ce09c8b R10: ffffed100d9c1391 R11: 0000000000000001 R12: ffff88806ce3f200 R13: ffffffff85037e00 R14: ffff88806ce33858 R15: ffffffff85037e00 scheduler_tick+0x17e/0x350 update_process_times+0x18b/0x1f0 tick_sched_handle+0x9b/0x180 tick_sched_timer+0xee/0x120 __hrtimer_run_queues+0x1ca/0xbd0 hrtimer_interrupt+0x315/0x770 __sysvec_apic_timer_interrupt+0x144/0x4f0 sysvec_apic_timer_interrupt+0x89/0xc0 asm_sysvec_apic_timer_interrupt+0x12/0x20 RIP: 0010:lock_is_held_type+0x54/0x130 Code: c0 0f 85 c3 00 00 00 65 4c 8b 24 25 40 6f 02 00 41 8b 94 24 a4 09 00 00 85 d2 0f 85 aa 00 00 00 48 89 fd 41 89 f6 9c 8f 04 24 48 c7 c7 60 bd 66 84 4d 8d ac 24 a8 09 00 00 31 db e8 b5 09 00 RSP: 0018:ffff888008b8f200 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 1ffff11001171e4c RCX: 0000000000000001 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffffffff85203340 RBP: ffffffff85203340 R08: 0000000000000000 R09: ffffffff858de5d7 R10: fffffbfff0b1bcba R11: 0000000000000001 R12: ffff88801af6d040 R13: 00000000ffffffff R14: 00000000ffffffff R15: 0000000000000000 rcu_read_lock_sched_held+0x3a/0x70 lock_acquire+0x45a/0x530 __is_insn_slot_addr+0x3d/0x250 kernel_text_address+0x40/0xb0 __kernel_text_address+0x9/0x30 unwind_get_return_address+0x51/0x90 arch_stack_walk+0x99/0xf0 stack_trace_save+0x8c/0xc0 create_object.isra.0+0x372/0xa20 kmem_cache_alloc+0x239/0x480 security_inode_alloc+0x34/0x160 inode_init_always+0x5d8/0xd20 alloc_inode+0x84/0x240 new_inode+0x23/0x240 __ext4_new_inode+0x335/0x5620 ext4_create+0x2e0/0x4e0 lookup_open.isra.0+0x111d/0x1680 path_openat+0x99f/0x2870 do_filp_open+0x1aa/0x400 do_sys_openat2+0x16d/0x4c0 __x64_sys_openat+0x13f/0x1f0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f5198c0ab19 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:00007f5196180188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f5198d1df60 RCX: 00007f5198c0ab19 RDX: 0000000000101042 RSI: 0000000020000100 RDI: ffffffffffffff9c RBP: 00007f5198c64f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdec41a73f R14: 00007f5196180300 R15: 0000000000022000 Call Trace: amd_pmu_enable_all+0x12c/0x1a0 amd_pmu_handle_irq+0x17d/0x1d0 perf_event_nmi_handler+0x48/0x70 nmi_handle+0x140/0x390 default_do_nmi+0x6b/0x170 exc_nmi+0xf7/0x120 end_repeat_nmi+0x16/0x55 RIP: 0010:perf_event_task_tick+0x1da/0x1030 Code: 28 e8 ba ae c0 02 4c 89 e0 48 c1 e8 03 80 3c 28 00 0f 85 cb 0c 00 00 4d 8b 3c 24 49 8d 7f 40 48 89 f8 48 c1 e8 03 80 3c 28 00 <0f> 85 a8 0c 00 00 49 8b 5f 40 e8 f7 d0 be 02 41 89 c5 4a 8d 3c ed RSP: 0018:ffff88806ce09cf8 EFLAGS: 00000046 RAX: 1ffffffff0a06fc8 RBX: 0000000000000001 RCX: ffffffff81297a71 RDX: 1ffff1100d9c7e43 RSI: 0000000000000004 RDI: ffffffff85037e40 RBP: dffffc0000000000 R08: 0000000000000001 R09: ffff88806ce09c8b R10: ffffed100d9c1391 R11: 0000000000000001 R12: ffff88806ce3f200 R13: ffffffff85037e00 R14: ffff88806ce33858 R15: ffffffff85037e00 Call Trace: amd_pmu_enable_all+0x12c/0x1a0 x86_pmu_enable+0x580/0xd90 perf_event_task_tick+0xa7c/0x1030 scheduler_tick+0x17e/0x350 update_process_times+0x18b/0x1f0 tick_sched_handle+0x9b/0x180 tick_sched_timer+0xee/0x120 __hrtimer_run_queues+0x1ca/0xbd0 hrtimer_interrupt+0x315/0x770 __sysvec_apic_timer_interrupt+0x144/0x4f0 sysvec_apic_timer_interrupt+0x89/0xc0 asm_sysvec_apic_timer_interrupt+0x12/0x20 RIP: 0010:lock_is_held_type+0x54/0x130 Code: c0 0f 85 c3 00 00 00 65 4c 8b 24 25 40 6f 02 00 41 8b 94 24 a4 09 00 00 85 d2 0f 85 aa 00 00 00 48 89 fd 41 89 f6 9c 8f 04 24 48 c7 c7 60 bd 66 84 4d 8d ac 24 a8 09 00 00 31 db e8 b5 09 00 RSP: 0018:ffff888008b8f200 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 1ffff11001171e4c RCX: 0000000000000001 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffffffff85203340 RBP: ffffffff85203340 R08: 0000000000000000 R09: ffffffff858de5d7 R10: fffffbfff0b1bcba R11: 0000000000000001 R12: ffff88801af6d040 R13: 00000000ffffffff R14: 00000000ffffffff R15: 0000000000000000 rcu_read_lock_sched_held+0x3a/0x70 lock_acquire+0x45a/0x530 __is_insn_slot_addr+0x3d/0x250 kernel_text_address+0x40/0xb0 __kernel_text_address+0x9/0x30 unwind_get_return_address+0x51/0x90 arch_stack_walk+0x99/0xf0 stack_trace_save+0x8c/0xc0 create_object.isra.0+0x372/0xa20 kmem_cache_alloc+0x239/0x480 security_inode_alloc+0x34/0x160 inode_init_always+0x5d8/0xd20 alloc_inode+0x84/0x240 new_inode+0x23/0x240 __ext4_new_inode+0x335/0x5620 ext4_create+0x2e0/0x4e0 lookup_open.isra.0+0x111d/0x1680 path_openat+0x99f/0x2870 do_filp_open+0x1aa/0x400 do_sys_openat2+0x16d/0x4c0 __x64_sys_openat+0x13f/0x1f0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f5198c0ab19 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:00007f5196180188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f5198d1df60 RCX: 00007f5198c0ab19 RDX: 0000000000101042 RSI: 0000000020000100 RDI: ffffffffffffff9c RBP: 00007f5198c64f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdec41a73f R14: 00007f5196180300 R15: 0000000000022000 Call Trace: amd_pmu_enable_all+0x12c/0x1a0 x86_pmu_enable+0x580/0xd90 ctx_resched+0x2b0/0x390 __perf_install_in_context+0x285/0xa40 remote_function+0x125/0x1b0 flush_smp_call_function_queue+0x1df/0x610 __sysvec_call_function_single+0x92/0x3a0 sysvec_call_function_single+0x89/0xc0 asm_sysvec_call_function_single+0x12/0x20 RIP: 0010:selinux_syslog+0x2/0x280 Code: 14 24 e9 35 ff ff ff 48 8b 3c 24 e8 18 d5 8e ff 4c 8b 54 24 08 e9 f3 fe ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 41 54 <55> 53 89 fb e8 a5 9b 5b ff 48 63 fb 48 c7 c6 a0 d2 7a 84 48 63 2d RSP: 0018:ffff88801951fd78 EFLAGS: 00000246 RAX: ffffffff81e88ab0 RBX: ffffffff853dc4d8 RCX: 0000000000000000 RDX: ffff88800fa58000 RSI: ffffffff81e75589 RDI: 0000000000000002 RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000001 R10: ffffffff812ae99d R11: 0000000000000000 R12: 0000000000001fa0 R13: 0000000000000002 R14: 00007fdd7dd69d00 R15: 0000000000001fa0 security_syslog+0x46/0xa0 check_syslog_permissions+0x90/0x100 do_syslog+0x23/0x60 kmsg_read+0x8a/0xb0 proc_reg_read+0x11c/0x300 vfs_read+0x1ea/0x5d0 ksys_read+0x127/0x250 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7fdd7e7cd08c Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 89 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf fc ff ff 48 RSP: 002b:00007fdd7dd694d0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdd7e7cd08c RDX: 0000000000001fa0 RSI: 00007fdd7dd69d00 RDI: 0000000000000005 RBP: 000055c4f1f3a4c0 R08: 0000000000000000 R09: 000055c4f1f36e88 R10: a3d70a3d70a3d70b R11: 0000000000000246 R12: 00007fdd7dd69d00 R13: 0000000000001fa0 R14: 00007fdd7dd69d00 R15: 00007fdd7dd6bc90 capability: warning: `syz-executor.6' uses deprecated v2 capabilities in a way that may be insecure ---------------- Code disassembly (best guess): 0: 74 78 je 0x7a 2: e8 7f 22 43 00 callq 0x432286 7: 89 ef mov %ebp,%edi 9: be 01 00 00 00 mov $0x1,%esi e: e8 f3 35 3f 03 callq 0x33f3606 13: 89 c5 mov %eax,%ebp 15: e8 6c 22 43 00 callq 0x432286 1a: 41 01 ec add %ebp,%r12d 1d: 4c 89 f2 mov %r14,%rdx 20: 44 89 f0 mov %r14d,%eax 23: 48 c1 ea 20 shr $0x20,%rdx 27: 44 89 e1 mov %r12d,%ecx * 2a: 0f 30 wrmsr <-- trapping instruction 2c: 66 90 xchg %ax,%ax 2e: e8 53 22 43 00 callq 0x432286 33: e9 7d fe ff ff jmpq 0xfffffeb5 38: e8 49 22 43 00 callq 0x432286 3d: 31 d2 xor %edx,%edx 3f: 4c rex.WR