sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer ======================================================== sr 1:0:0:0: [sr0] tag#0 unaligned transfer WARNING: possible irq lock inversion dependency detected 6.4.0-rc7-next-20230623 #1 Not tainted sr 1:0:0:0: [sr0] tag#0 unaligned transfer -------------------------------------------------------- syz-executor.1/5509 just changed the state of lock: sr 1:0:0:0: [sr0] tag#0 unaligned transfer ffffffff85815818 (blkg_stat_lock){+.-.}-{2:2}, at: __blkcg_rstat_flush.isra.0+0x11f/0x4e0 but this lock was taken by another, HARDIRQ-safe lock in the past: (per_cpu_ptr(&cgroup_rstat_cpu_lock, cpu)){-.-.}-{2:2} and interrupts could create inverse lock ordering between them. sr 1:0:0:0: [sr0] tag#0 unaligned transfer other info that might help us debug this: Possible interrupt unsafe locking scenario: CPU0 CPU1 ---- ---- lock(blkg_stat_lock sr 1:0:0:0: [sr0] tag#0 unaligned transfer ); local_irq_disable(); sr 1:0:0:0: [sr0] tag#0 unaligned transfer lock(per_cpu_ptr(&cgroup_rstat_cpu_lock, cpu)); lock(blkg_stat_lock); lock( sr 1:0:0:0: [sr0] tag#0 unaligned transfer per_cpu_ptr(&cgroup_rstat_cpu_lock, cpu)); sr 1:0:0:0: [sr0] tag#0 unaligned transfer *** DEADLOCK *** 2 locks held by syz-executor.1/5509: sr 1:0:0:0: [sr0] tag#0 unaligned transfer #0: ffffffff8560b5a0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer (rcu_callback){....}-{0:0} sr 1:0:0:0: [sr0] tag#0 unaligned transfer , at: rcu_core+0x83e/0x28b0 #1: ffffffff8560b6c0 ( sr 1:0:0:0: [sr0] tag#0 unaligned transfer rcu_read_lock){....}-{1:2} sr 1:0:0:0: [sr0] tag#0 unaligned transfer , at: __blkcg_rstat_flush.isra.0+0x93/0x4e0 the shortest dependencies between 2nd lock and 1st lock: -> sr 1:0:0:0: [sr0] tag#0 unaligned transfer (per_cpu_ptr(&cgroup_rstat_cpu_lock, cpu) sr 1:0:0:0: [sr0] tag#0 unaligned transfer ){-.-.}-{2:2} { IN-HARDIRQ-W at: lock_acquire+0x19a/0x4c0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer _raw_spin_lock_irqsave+0x3a/0x60 sr 1:0:0:0: [sr0] tag#0 unaligned transfer cgroup_rstat_updated+0xcb/0x2e0 __cgroup_account_cputime_field+0xa0/0x120 sr 1:0:0:0: [sr0] tag#0 unaligned transfer account_system_index_time+0x199/0x2c0 update_process_times+0x26/0x150 sr 1:0:0:0: [sr0] tag#0 unaligned transfer tick_sched_handle+0x8e/0x170 sr 1:0:0:0: [sr0] tag#0 unaligned transfer tick_sched_timer+0xe6/0x110 __hrtimer_run_queues+0x17f/0xb60 sr 1:0:0:0: [sr0] tag#0 unaligned transfer hrtimer_interrupt+0x2ef/0x750 __sysvec_apic_timer_interrupt+0xff/0x380 sysvec_apic_timer_interrupt+0x69/0x90 asm_sysvec_apic_timer_interrupt+0x1a/0x20 sr 1:0:0:0: [sr0] tag#0 unaligned transfer lock_acquire+0x1c7/0x4c0 __mutex_lock+0x12a/0x1a30 sr 1:0:0:0: [sr0] tag#0 unaligned transfer __flush_workqueue+0x137/0x1110 sr 1:0:0:0: [sr0] tag#0 unaligned transfer cgroup_procs_write_finish+0xeb/0x170 sr 1:0:0:0: [sr0] tag#0 unaligned transfer __cgroup_procs_write+0x371/0x6b0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer cgroup_procs_write+0x26/0x60 sr 1:0:0:0: [sr0] tag#0 unaligned transfer cgroup_file_write+0x1e5/0x7c0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer kernfs_fop_write_iter+0x3f7/0x610 sr 1:0:0:0: [sr0] tag#0 unaligned transfer vfs_write+0x97d/0xda0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer ksys_write+0x122/0x250 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x6e/0xd8 IN-SOFTIRQ-W at: lock_acquire+0x19a/0x4c0 _raw_spin_lock_irqsave+0x3a/0x60 cgroup_rstat_updated+0xcb/0x2e0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer __cgroup_account_cputime+0x75/0xc0 update_curr+0x350/0x6d0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer dequeue_task_fair+0x20e/0x14a0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer load_balance+0xcb4/0x2790 rebalance_domains+0x66c/0xc00 sr 1:0:0:0: [sr0] tag#0 unaligned transfer __do_softirq+0x1b7/0x7d4 irq_exit_rcu+0x93/0xc0 sysvec_apic_timer_interrupt+0x6e/0x90 asm_sysvec_apic_timer_interrupt+0x1a/0x20 lock_acquire+0x1c7/0x4c0 folio_add_lru+0x159/0x560 folio_add_lru_vma+0xa4/0xf0 do_set_pte+0x78c/0x9d0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer finish_fault+0x3f5/0x6b0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer __handle_mm_fault+0x1367/0x2d20 sr 1:0:0:0: [sr0] tag#0 unaligned transfer handle_mm_fault+0x1af/0xba0 do_user_addr_fault+0x58e/0x12f0 exc_page_fault+0x9c/0x1a0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer asm_exc_page_fault+0x26/0x30 sr 1:0:0:0: [sr0] tag#0 unaligned transfer INITIAL USE at: sr 1:0:0:0: [sr0] tag#0 unaligned transfer lock_acquire+0x19a/0x4c0 _raw_spin_lock_irqsave+0x3a/0x60 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer cgroup_rstat_flush_locked+0x131/0xd80 sr 1:0:0:0: [sr0] tag#0 unaligned transfer cgroup_rstat_flush+0x37/0x50 sr 1:0:0:0: [sr0] tag#0 unaligned transfer do_flush_stats+0x97/0xf0 flush_memcg_stats_dwork+0x9/0x50 sr 1:0:0:0: [sr0] tag#0 unaligned transfer process_one_work+0xabf/0x1770 sr 1:0:0:0: [sr0] tag#0 unaligned transfer worker_thread+0x64f/0x12a0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer kthread+0x33f/0x440 sr 1:0:0:0: [sr0] tag#0 unaligned transfer ret_from_fork+0x2c/0x50 sr 1:0:0:0: [sr0] tag#0 unaligned transfer } ... key at: [] __key.0+0x0/0x40 sr 1:0:0:0: [sr0] tag#0 unaligned transfer ... acquired at: _raw_spin_lock+0x2b/0x40 __blkcg_rstat_flush.isra.0+0x11f/0x4e0 blkcg_rstat_flush+0x87/0xb0 cgroup_rstat_flush_locked+0x706/0xd80 cgroup_rstat_flush+0x37/0x50 do_flush_stats+0x97/0xf0 mem_cgroup_wb_stats+0x3d8/0x4b0 balance_dirty_pages+0x339/0x2640 sr 1:0:0:0: [sr0] tag#0 unaligned transfer balance_dirty_pages_ratelimited_flags+0xbce/0x1130 fault_dirty_shared_page+0x2b3/0x500 do_wp_page+0x3c8/0x3b00 __handle_mm_fault+0xcbc/0x2d20 handle_mm_fault+0x1af/0xba0 do_user_addr_fault+0x58e/0x12f0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer exc_page_fault+0x9c/0x1a0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer asm_exc_page_fault+0x26/0x30 -> sr 1:0:0:0: [sr0] tag#0 unaligned transfer (blkg_stat_lock){+.-.}-{2:2} sr 1:0:0:0: [sr0] tag#0 unaligned transfer { HARDIRQ-ON-W sr 1:0:0:0: [sr0] tag#0 unaligned transfer at: lock_acquire+0x19a/0x4c0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer _raw_spin_lock+0x2b/0x40 sr 1:0:0:0: [sr0] tag#0 unaligned transfer __blkcg_rstat_flush.isra.0+0x11f/0x4e0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer __blkg_release+0xfa/0x3b0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer rcu_core+0x8c8/0x28b0 __do_softirq+0x1b7/0x7d4 sr 1:0:0:0: [sr0] tag#0 unaligned transfer irq_exit_rcu+0x93/0xc0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sysvec_apic_timer_interrupt+0x6e/0x90 sr 1:0:0:0: [sr0] tag#0 unaligned transfer asm_sysvec_apic_timer_interrupt+0x1a/0x20 stack_trace_consume_entry+0x0/0x170 arch_stack_walk+0x77/0xf0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer stack_trace_save+0x90/0xd0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer kasan_save_stack+0x22/0x50 kasan_set_track+0x25/0x30 __kasan_slab_alloc+0x59/0x70 kmem_cache_alloc+0x16b/0x370 sr 1:0:0:0: [sr0] tag#0 unaligned transfer __create_object+0x3c/0xc90 kmem_cache_alloc+0x20b/0x370 sr 1:0:0:0: [sr0] tag#0 unaligned transfer getname_flags.part.0+0x50/0x4f0 getname+0x92/0xe0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer do_sys_openat2+0xec/0x1d0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer __x64_sys_openat+0x143/0x200 do_syscall_64+0x3f/0x90 sr 1:0:0:0: [sr0] tag#0 unaligned transfer entry_SYSCALL_64_after_hwframe+0x6e/0xd8 IN-SOFTIRQ-W at: lock_acquire+0x19a/0x4c0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer _raw_spin_lock+0x2b/0x40 __blkcg_rstat_flush.isra.0+0x11f/0x4e0 __blkg_release+0xfa/0x3b0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer rcu_core+0x8c8/0x28b0 __do_softirq+0x1b7/0x7d4 sr 1:0:0:0: [sr0] tag#0 unaligned transfer irq_exit_rcu+0x93/0xc0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sysvec_apic_timer_interrupt+0x6e/0x90 sr 1:0:0:0: [sr0] tag#0 unaligned transfer asm_sysvec_apic_timer_interrupt+0x1a/0x20 sr 1:0:0:0: [sr0] tag#0 unaligned transfer stack_trace_consume_entry+0x0/0x170 sr 1:0:0:0: [sr0] tag#0 unaligned transfer arch_stack_walk+0x77/0xf0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer stack_trace_save+0x90/0xd0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer kasan_save_stack+0x22/0x50 sr 1:0:0:0: [sr0] tag#0 unaligned transfer kasan_set_track+0x25/0x30 sr 1:0:0:0: [sr0] tag#0 unaligned transfer __kasan_slab_alloc+0x59/0x70 sr 1:0:0:0: [sr0] tag#0 unaligned transfer kmem_cache_alloc+0x16b/0x370 __create_object+0x3c/0xc90 kmem_cache_alloc+0x20b/0x370 getname_flags.part.0+0x50/0x4f0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer getname+0x92/0xe0 do_sys_openat2+0xec/0x1d0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer __x64_sys_openat+0x143/0x200 sr 1:0:0:0: [sr0] tag#0 unaligned transfer do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x6e/0xd8 sr 1:0:0:0: [sr0] tag#0 unaligned transfer INITIAL USE at: sr 1:0:0:0: [sr0] tag#0 unaligned transfer lock_acquire+0x19a/0x4c0 _raw_spin_lock+0x2b/0x40 sr 1:0:0:0: [sr0] tag#0 unaligned transfer __blkcg_rstat_flush.isra.0+0x11f/0x4e0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer blkcg_rstat_flush+0x87/0xb0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer cgroup_rstat_flush_locked+0x706/0xd80 sr 1:0:0:0: [sr0] tag#0 unaligned transfer cgroup_rstat_flush+0x37/0x50 do_flush_stats+0x97/0xf0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer mem_cgroup_wb_stats+0x3d8/0x4b0 balance_dirty_pages+0x339/0x2640 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer balance_dirty_pages_ratelimited_flags+0xbce/0x1130 sr 1:0:0:0: [sr0] tag#0 unaligned transfer fault_dirty_shared_page+0x2b3/0x500 sr 1:0:0:0: [sr0] tag#0 unaligned transfer do_wp_page+0x3c8/0x3b00 __handle_mm_fault+0xcbc/0x2d20 sr 1:0:0:0: [sr0] tag#0 unaligned transfer handle_mm_fault+0x1af/0xba0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer do_user_addr_fault+0x58e/0x12f0 exc_page_fault+0x9c/0x1a0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer asm_exc_page_fault+0x26/0x30 sr 1:0:0:0: [sr0] tag#0 unaligned transfer } ... key at: [] blkg_stat_lock+0x18/0x60 sr 1:0:0:0: [sr0] tag#0 unaligned transfer ... acquired at: __lock_acquire+0x8b8/0x6340 sr 1:0:0:0: [sr0] tag#0 unaligned transfer lock_acquire+0x19a/0x4c0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer _raw_spin_lock+0x2b/0x40 sr 1:0:0:0: [sr0] tag#0 unaligned transfer __blkcg_rstat_flush.isra.0+0x11f/0x4e0 __blkg_release+0xfa/0x3b0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer rcu_core+0x8c8/0x28b0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer __do_softirq+0x1b7/0x7d4 irq_exit_rcu+0x93/0xc0 sysvec_apic_timer_interrupt+0x6e/0x90 asm_sysvec_apic_timer_interrupt+0x1a/0x20 sr 1:0:0:0: [sr0] tag#0 unaligned transfer stack_trace_consume_entry+0x0/0x170 sr 1:0:0:0: [sr0] tag#0 unaligned transfer arch_stack_walk+0x77/0xf0 stack_trace_save+0x90/0xd0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer kasan_save_stack+0x22/0x50 kasan_set_track+0x25/0x30 sr 1:0:0:0: [sr0] tag#0 unaligned transfer __kasan_slab_alloc+0x59/0x70 sr 1:0:0:0: [sr0] tag#0 unaligned transfer kmem_cache_alloc+0x16b/0x370 sr 1:0:0:0: [sr0] tag#0 unaligned transfer __create_object+0x3c/0xc90 sr 1:0:0:0: [sr0] tag#0 unaligned transfer kmem_cache_alloc+0x20b/0x370 getname_flags.part.0+0x50/0x4f0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer getname+0x92/0xe0 do_sys_openat2+0xec/0x1d0 __x64_sys_openat+0x143/0x200 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x6e/0xd8 stack backtrace: CPU: 1 PID: 5509 Comm: syz-executor.1 Not tainted 6.4.0-rc7-next-20230623 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 sr 1:0:0:0: [sr0] tag#0 unaligned transfer Call Trace: sr 1:0:0:0: [sr0] tag#0 unaligned transfer dump_stack_lvl+0x91/0xf0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer print_irq_inversion_bug.part.0+0x3d5/0x570 sr 1:0:0:0: [sr0] tag#0 unaligned transfer mark_lock.part.0+0x900/0x2f50 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer __lock_acquire+0x8b8/0x6340 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer lock_acquire+0x19a/0x4c0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer _raw_spin_lock+0x2b/0x40 sr 1:0:0:0: [sr0] tag#0 unaligned transfer __blkcg_rstat_flush.isra.0+0x11f/0x4e0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer __blkg_release+0xfa/0x3b0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer rcu_core+0x8c8/0x28b0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer __do_softirq+0x1b7/0x7d4 irq_exit_rcu+0x93/0xc0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sysvec_apic_timer_interrupt+0x6e/0x90 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer asm_sysvec_apic_timer_interrupt+0x1a/0x20 sr 1:0:0:0: [sr0] tag#0 unaligned transfer RIP: 0010:stack_trace_consume_entry+0x0/0x170 sr 1:0:0:0: [sr0] tag#0 unaligned transfer Code: 4c 89 ef e8 d2 43 46 00 e9 ac fd ff ff 48 89 df e8 95 43 46 00 e9 3e fd ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1e fa 48 b8 00 00 00 00 00 fc ff df 55 53 48 89 fb 48 83 c7 RSP: 0018:ffff888040bdf8d0 EFLAGS: 00000286 sr 1:0:0:0: [sr0] tag#0 unaligned transfer RAX: ffffffff8180d74b RBX: ffffffff813b0ab0 RCX: 0000000000000001 RDX: 1ffff1100817bf26 RSI: ffffffff8180d74b RDI: ffff888040bdf9a0 RBP: ffff888040bdf970 R08: 0000000000000001 R09: ffff888040bdf918 sr 1:0:0:0: [sr0] tag#0 unaligned transfer R10: 0000000000038001 R11: 00000000000211e7 R12: ffff888040bdf9a0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer R13: 0000000000000000 R14: ffff88801f023680 R15: 0000000000092cc0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer arch_stack_walk+0x77/0xf0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer stack_trace_save+0x90/0xd0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer kasan_save_stack+0x22/0x50 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer kasan_set_track+0x25/0x30 sr 1:0:0:0: [sr0] tag#0 unaligned transfer __kasan_slab_alloc+0x59/0x70 sr 1:0:0:0: [sr0] tag#0 unaligned transfer kmem_cache_alloc+0x16b/0x370 __create_object+0x3c/0xc90 sr 1:0:0:0: [sr0] tag#0 unaligned transfer kmem_cache_alloc+0x20b/0x370 sr 1:0:0:0: [sr0] tag#0 unaligned transfer getname_flags.part.0+0x50/0x4f0 getname+0x92/0xe0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer do_sys_openat2+0xec/0x1d0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer __x64_sys_openat+0x143/0x200 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer do_syscall_64+0x3f/0x90 sr 1:0:0:0: [sr0] tag#0 unaligned transfer entry_SYSCALL_64_after_hwframe+0x6e/0xd8 RIP: 0033:0x7fe6af7eab19 sr 1:0:0:0: [sr0] tag#0 unaligned transfer 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 sr 1:0:0:0: [sr0] tag#0 unaligned transfer RSP: 002b:00007fe6acd3f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007fe6af8fe020 RCX: 00007fe6af7eab19 sr 1:0:0:0: [sr0] tag#0 unaligned transfer RDX: 0000000000101042 RSI: 0000000020000100 RDI: ffffffffffffff9c sr 1:0:0:0: [sr0] tag#0 unaligned transfer RBP: 00007fe6af844f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdc24bbe1f R14: 00007fe6acd3f300 R15: 0000000000022000 sr 1:0:0:0: [sr0] tag#0 unaligned transfer ---------------- Code disassembly (best guess): 0: 4c 89 ef mov %r13,%rdi 3: e8 d2 43 46 00 callq 0x4643da 8: e9 ac fd ff ff jmpq 0xfffffdb9 d: 48 89 df mov %rbx,%rdi 10: e8 95 43 46 00 callq 0x4643aa 15: e9 3e fd ff ff jmpq 0xfffffd58 1a: 90 nop 1b: 90 nop 1c: 90 nop 1d: 90 nop 1e: 90 nop 1f: 90 nop 20: 90 nop 21: 90 nop 22: 90 nop 23: 90 nop 24: 90 nop 25: 90 nop 26: 90 nop 27: 90 nop 28: 90 nop 29: 90 nop * 2a: f3 0f 1e fa endbr64 <-- trapping instruction 2e: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 35: fc ff df 38: 55 push %rbp 39: 53 push %rbx 3a: 48 89 fb mov %rdi,%rbx 3d: 48 rex.W 3e: 83 .byte 0x83 3f: c7 .byte 0xc7