./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3870979882 <...> Warning: Permanently added '10.128.10.57' (ECDSA) to the list of known hosts. execve("./syz-executor3870979882", ["./syz-executor3870979882"], 0x7ffc2f4d2780 /* 10 vars */) = 0 brk(NULL) = 0x5555567d8000 brk(0x5555567d8c40) = 0x5555567d8c40 arch_prctl(ARCH_SET_FS, 0x5555567d8300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor3870979882", 4096) = 28 brk(0x5555567f9c40) = 0x5555567f9c40 brk(0x5555567fa000) = 0x5555567fa000 mprotect(0x7f4e460e8000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 openat(AT_FDCWD, "/dev/char/4:21", O_RDWR) = 3 ioctl(3, TIOCSETD, [21]) = 0 ioctl(3, GSMIOC_SETCONF, 0x20000040) = 0 exit_group(0) = ? [ 47.666306][ C0] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:580 [ 47.675835][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2974, name: udevd [ 47.684538][ C0] preempt_count: 100, expected: 0 [ 47.689708][ C0] RCU nest depth: 1, expected: 0 [ 47.694667][ C0] 3 locks held by udevd/2974: [ 47.699441][ C0] #0: ffffffff8c7b6088 (tomoyo_ss){....}-{0:0}, at: tomoyo_check_open_permission+0xe8/0x380 [ 47.709753][ C0] #1: ffffffff8bf89400 (rcu_read_lock){....}-{1:2}, at: is_bpf_text_address+0x0/0x170 [ 47.719539][ C0] #2: ffffc90000007d70 ((&dlci->t1)){+.-.}-{0:0}, at: call_timer_fn+0xd5/0x6b0 [ 47.728683][ C0] Preemption disabled at: [ 47.728698][ C0] [] __do_softirq+0xe1/0x9c6 [ 47.739438][ C0] CPU: 0 PID: 2974 Comm: udevd Not tainted 6.0.0-rc6-syzkaller-00286-ga63f2e7cb110 #0 [ 47.749098][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 47.759188][ C0] Call Trace: [ 47.762490][ C0] [ 47.765357][ C0] dump_stack_lvl+0xcd/0x134 [ 47.770006][ C0] __might_resched.cold+0x222/0x26b [ 47.775250][ C0] __mutex_lock+0x9f/0x1350 [ 47.779796][ C0] ? do_dentry_open+0x349/0x13a0 [ 47.784776][ C0] ? path_openat+0x1c92/0x28f0 [ 47.789581][ C0] ? do_sys_openat2+0x16d/0x4c0 [ 47.794465][ C0] ? __x64_sys_openat+0x13f/0x1f0 [ 47.799513][ C0] ? do_syscall_64+0x35/0xb0 [ 47.804125][ C0] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.810219][ C0] ? gsm_send.isra.0+0x3b5/0x7a0 [ 47.815190][ C0] ? mutex_lock_io_nested+0x1190/0x1190 [ 47.820777][ C0] ? rcu_read_lock_sched_held+0x3a/0x70 [ 47.826344][ C0] ? trace_kmalloc+0x32/0x100 [ 47.831045][ C0] ? kmem_cache_alloc_trace+0x1f2/0x3e0 [ 47.836613][ C0] ? gsm_send.isra.0+0x58/0x7a0 [ 47.841498][ C0] gsm_send.isra.0+0x3b5/0x7a0 [ 47.846294][ C0] gsm_dlci_begin_close+0x12e/0x210 [ 47.851522][ C0] gsm_dlci_t1+0x186/0x450 [ 47.855969][ C0] ? gsmld_ioctl+0x1040/0x1040 [ 47.860758][ C0] call_timer_fn+0x1a0/0x6b0 [ 47.865458][ C0] ? timer_fixup_activate+0x350/0x350 [ 47.870843][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 47.875711][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 47.880968][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 47.886181][ C0] ? gsmld_ioctl+0x1040/0x1040 [ 47.890959][ C0] __run_timers.part.0+0x674/0xa80 [ 47.896095][ C0] ? call_timer_fn+0x6b0/0x6b0 [ 47.900873][ C0] ? cpuacct_all_seq_show+0x520/0x520 [ 47.906258][ C0] ? kvm_sched_clock_read+0x14/0x40 [ 47.911469][ C0] ? sched_clock_cpu+0x69/0x2b0 [ 47.916341][ C0] run_timer_softirq+0xb3/0x1d0 [ 47.921209][ C0] __do_softirq+0x1d3/0x9c6 [ 47.925731][ C0] __irq_exit_rcu+0x123/0x180 [ 47.930423][ C0] irq_exit_rcu+0x5/0x20 [ 47.934676][ C0] sysvec_apic_timer_interrupt+0x93/0xc0 [ 47.940325][ C0] [ 47.943260][ C0] [ 47.946198][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 47.952190][ C0] RIP: 0010:lock_acquire+0x1ef/0x570 [ 47.957487][ C0] Code: f9 a2 7e 83 f8 01 0f 85 e8 02 00 00 9c 58 f6 c4 02 0f 85 fb 02 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24 [ 47.977105][ C0] RSP: 0018:ffffc90002d8f288 EFLAGS: 00000206 [ 47.983180][ C0] RAX: dffffc0000000000 RBX: 1ffff920005b1e53 RCX: baf649eca4c91846 [ 47.991156][ C0] RDX: 1ffff1100f94114e RSI: 0000000000000000 RDI: 0000000000000000 [ 47.999134][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff908e5947 [ 48.007113][ C0] R10: fffffbfff211cb28 R11: 000000000008c07c R12: 0000000000000002 [ 48.015104][ C0] R13: 0000000000000000 R14: ffffffff8bf89400 R15: 0000000000000000 [ 48.023106][ C0] ? lock_release+0x780/0x780 [ 48.027806][ C0] ? unwind_next_frame+0xfa9/0x1cc0 [ 48.033031][ C0] ? arch_stack_walk+0x5c/0xe0 [ 48.037894][ C0] is_bpf_text_address+0x36/0x170 [ 48.043368][ C0] ? __bpf_address_lookup+0x2a0/0x2a0 [ 48.048755][ C0] kernel_text_address+0x39/0x80 [ 48.053704][ C0] __kernel_text_address+0x9/0x30 [ 48.058738][ C0] unwind_get_return_address+0x51/0x90 [ 48.064211][ C0] ? write_profile+0x4a0/0x4a0 [ 48.068988][ C0] arch_stack_walk+0x93/0xe0 [ 48.073609][ C0] ? kfree+0xe2/0x580 [ 48.077639][ C0] stack_trace_save+0x8c/0xc0 [ 48.082336][ C0] ? filter_irq_stacks+0x90/0x90 [ 48.087295][ C0] ? security_file_open+0x45/0xb0 [ 48.092329][ C0] kasan_save_stack+0x1e/0x40 [ 48.097019][ C0] ? kasan_save_stack+0x1e/0x40 [ 48.101879][ C0] ? kasan_set_track+0x21/0x30 [ 48.106652][ C0] ? kasan_set_free_info+0x20/0x30 [ 48.111778][ C0] ? ____kasan_slab_free+0x166/0x1c0 [ 48.117079][ C0] ? slab_free_freelist_hook+0x8b/0x1c0 [ 48.122637][ C0] ? kfree+0xe2/0x580 [ 48.126625][ C0] ? tomoyo_check_open_permission+0x172/0x380 [ 48.132709][ C0] ? tomoyo_file_open+0x9d/0xc0 [ 48.137571][ C0] ? security_file_open+0x45/0xb0 [ 48.142603][ C0] ? do_dentry_open+0x349/0x13a0 [ 48.147557][ C0] ? path_openat+0x1c92/0x28f0 [ 48.152333][ C0] ? do_filp_open+0x1b6/0x400 [ 48.157022][ C0] ? do_sys_openat2+0x16d/0x4c0 [ 48.161880][ C0] ? __x64_sys_openat+0x13f/0x1f0 [ 48.166913][ C0] ? do_syscall_64+0x35/0xb0 [ 48.171533][ C0] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 48.177643][ C0] ? find_held_lock+0x2d/0x110 [ 48.182420][ C0] ? debug_check_no_obj_freed+0x20c/0x420 [ 48.188156][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 48.193030][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 48.198848][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 48.204673][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 48.209884][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 48.215699][ C0] ? debug_check_no_obj_freed+0x20c/0x420 [ 48.221434][ C0] kasan_set_track+0x21/0x30 [ 48.226035][ C0] kasan_set_free_info+0x20/0x30 [ 48.230995][ C0] ____kasan_slab_free+0x166/0x1c0 [ 48.236123][ C0] slab_free_freelist_hook+0x8b/0x1c0 [ 48.241510][ C0] ? tomoyo_check_open_permission+0x172/0x380 [ 48.247595][ C0] kfree+0xe2/0x580 [ 48.251429][ C0] tomoyo_check_open_permission+0x172/0x380 [ 48.257356][ C0] ? tomoyo_path_number_perm+0x590/0x590 [ 48.263027][ C0] ? rwsem_wake.isra.0+0xc3/0x110 [ 48.268090][ C0] ? check_access_path_dual.part.0+0x33f0/0x33f0 [ 48.274432][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 48.279292][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 48.284327][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 48.289282][ C0] tomoyo_file_open+0x9d/0xc0 [ 48.293972][ C0] security_file_open+0x45/0xb0 [ 48.298843][ C0] do_dentry_open+0x349/0x13a0 [ 48.303630][ C0] ? may_open+0x1f6/0x420 [ 48.307978][ C0] path_openat+0x1c92/0x28f0 [ 48.312602][ C0] ? path_lookupat+0x840/0x840 [ 48.317399][ C0] do_filp_open+0x1b6/0x400 [ 48.321946][ C0] ? may_open_dev+0xf0/0xf0 [ 48.326470][ C0] ? find_held_lock+0x2d/0x110 [ 48.331252][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 48.336289][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 48.341260][ C0] ? _find_next_bit+0x1e3/0x260 [ 48.346131][ C0] ? _raw_spin_unlock+0x24/0x40 [ 48.351011][ C0] ? alloc_fd+0x2f0/0x6f0 [ 48.355377][ C0] do_sys_openat2+0x16d/0x4c0 [ 48.360180][ C0] ? build_open_flags+0x6f0/0x6f0 [ 48.365248][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 48.370157][ C0] __x64_sys_openat+0x13f/0x1f0 [ 48.375028][ C0] ? __ia32_sys_open+0x1c0/0x1c0 [ 48.379984][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 48.385898][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 48.391823][ C0] do_syscall_64+0x35/0xb0 [ 48.396269][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 48.402172][ C0] RIP: 0033:0x7ff46d325697 [ 48.406623][ C0] [ 48.408960][ C0] ================================ [ 48.414084][ C0] WARNING: inconsistent lock state [ 48.419182][ C0] 6.0.0-rc6-syzkaller-00286-ga63f2e7cb110 #0 Not tainted [ 48.426202][ C0] -------------------------------- [ 48.431311][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 48.438167][ C0] udevd/2974 [HC0[0]:SC1[1]:HE0:SE0] takes: [ 48.444069][ C0] ffffffff8c0bf338 (vmap_area_lock){+.?.}-{2:2}, at: find_vmap_area+0x1c/0x130 [ 48.453044][ C0] {SOFTIRQ-ON-W} state was registered at: [ 48.458750][ C0] lock_acquire+0x1ab/0x570 [ 48.463340][ C0] _raw_spin_lock+0x2a/0x40 [ 48.467932][ C0] alloc_vmap_area+0xa0b/0x1d50 [ 48.472956][ C0] __get_vm_area_node+0x142/0x3f0 [ 48.478071][ C0] get_vm_area_caller+0x43/0x50 [ 48.483008][ C0] __ioremap_caller.constprop.0+0x292/0x600 [ 48.488996][ C0] acpi_os_map_iomem+0x463/0x550 [ 48.494020][ C0] acpi_tb_acquire_table+0xd8/0x209 [ 48.499310][ C0] acpi_tb_validate_table+0x50/0x8c [ 48.504593][ C0] acpi_tb_verify_temp_table+0x84/0x674 [ 48.510231][ C0] acpi_reallocate_root_table+0x374/0x3e0 [ 48.516042][ C0] acpi_early_init+0x13a/0x438 [ 48.520954][ C0] start_kernel+0x3cf/0x48f [ 48.525579][ C0] secondary_startup_64_no_verify+0xce/0xdb [ 48.531581][ C0] irq event stamp: 740791 [ 48.535941][ C0] hardirqs last enabled at (740790): [] __up_console_sem+0xae/0xc0 [ 48.545505][ C0] hardirqs last disabled at (740791): [] dump_stack_lvl+0x2e/0x134 [ 48.554995][ C0] softirqs last enabled at (739170): [] __irq_exit_rcu+0x123/0x180 [ 48.564561][ C0] softirqs last disabled at (740565): [] __irq_exit_rcu+0x123/0x180 [ 48.574114][ C0] [ 48.574114][ C0] other info that might help us debug this: [ 48.582163][ C0] Possible unsafe locking scenario: [ 48.582163][ C0] [ 48.589602][ C0] CPU0 [ 48.592873][ C0] ---- [ 48.596143][ C0] lock(vmap_area_lock); [ 48.600471][ C0] [ 48.603916][ C0] lock(vmap_area_lock); [ 48.608504][ C0] [ 48.608504][ C0] *** DEADLOCK *** [ 48.608504][ C0] [ 48.616636][ C0] 3 locks held by udevd/2974: [ 48.621304][ C0] #0: ffffffff8c7b6088 (tomoyo_ss){....}-{0:0}, at: tomoyo_check_open_permission+0xe8/0x380 [ 48.631514][ C0] #1: ffffffff8bf89400 (rcu_read_lock){....}-{1:2}, at: is_bpf_text_address+0x0/0x170 [ 48.641214][ C0] #2: ffffc90000007d70 ((&dlci->t1)){+.-.}-{0:0}, at: call_timer_fn+0xd5/0x6b0 [ 48.650384][ C0] [ 48.650384][ C0] stack backtrace: [ 48.656266][ C0] CPU: 0 PID: 2974 Comm: udevd Not tainted 6.0.0-rc6-syzkaller-00286-ga63f2e7cb110 #0 [ 48.665830][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 48.675884][ C0] Call Trace: [ 48.679165][ C0] [ 48.682009][ C0] dump_stack_lvl+0xcd/0x134 [ 48.686625][ C0] mark_lock.part.0.cold+0x18/0xd8 [ 48.691744][ C0] ? lock_chain_count+0x20/0x20 [ 48.696598][ C0] ? desc_read_finalized_seq+0x12a/0x1c0 [ 48.702241][ C0] ? memcpy+0x39/0x60 [ 48.706228][ C0] ? desc_read+0x2d6/0x380 [ 48.710648][ C0] ? _prb_read_valid+0x5f6/0x710 [ 48.715593][ C0] __lock_acquire+0x11d9/0x56d0 [ 48.720450][ C0] ? __up_console_sem+0x47/0xc0 [ 48.725302][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 48.731292][ C0] lock_acquire+0x1ab/0x570 [ 48.735800][ C0] ? find_vmap_area+0x1c/0x130 [ 48.740569][ C0] ? lock_release+0x780/0x780 [ 48.745257][ C0] ? console_emit_next_record.constprop.0+0x840/0x840 [ 48.752044][ C0] ? irq_work_claim+0x76/0x90 [ 48.756734][ C0] ? irq_work_queue+0x29/0x80 [ 48.761439][ C0] ? __wake_up_klogd.part.0+0x99/0xf0 [ 48.766818][ C0] _raw_spin_lock+0x2a/0x40 [ 48.771321][ C0] ? find_vmap_area+0x1c/0x130 [ 48.776086][ C0] find_vmap_area+0x1c/0x130 [ 48.780679][ C0] __check_object_size+0x1f8/0x700 [ 48.785800][ C0] ? record_print_text.cold+0x16/0x16 [ 48.791178][ C0] copy_from_user_nmi+0xcb/0x130 [ 48.796123][ C0] show_opcodes+0x59/0xb0 [ 48.800459][ C0] show_iret_regs+0xd/0x33 [ 48.804881][ C0] __show_regs+0x1e/0x60 [ 48.809155][ C0] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 48.815230][ C0] show_trace_log_lvl+0x25b/0x2ba [ 48.820278][ C0] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 48.826527][ C0] ? __do_softirq+0xe1/0x9c6 [ 48.831123][ C0] dump_stack_lvl+0xcd/0x134 [ 48.835719][ C0] __might_resched.cold+0x222/0x26b [ 48.840926][ C0] __mutex_lock+0x9f/0x1350 [ 48.845436][ C0] ? do_dentry_open+0x349/0x13a0 [ 48.850385][ C0] ? path_openat+0x1c92/0x28f0 [ 48.855153][ C0] ? do_sys_openat2+0x16d/0x4c0 [ 48.860003][ C0] ? __x64_sys_openat+0x13f/0x1f0 [ 48.865029][ C0] ? do_syscall_64+0x35/0xb0 [ 48.869623][ C0] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 48.875694][ C0] ? gsm_send.isra.0+0x3b5/0x7a0 [ 48.880643][ C0] ? mutex_lock_io_nested+0x1190/0x1190 [ 48.886201][ C0] ? rcu_read_lock_sched_held+0x3a/0x70 [ 48.891751][ C0] ? trace_kmalloc+0x32/0x100 [ 48.896430][ C0] ? kmem_cache_alloc_trace+0x1f2/0x3e0 [ 48.901978][ C0] ? gsm_send.isra.0+0x58/0x7a0 [ 48.906848][ C0] gsm_send.isra.0+0x3b5/0x7a0 [ 48.911621][ C0] gsm_dlci_begin_close+0x12e/0x210 [ 48.918140][ C0] gsm_dlci_t1+0x186/0x450 [ 48.922667][ C0] ? gsmld_ioctl+0x1040/0x1040 [ 48.927444][ C0] call_timer_fn+0x1a0/0x6b0 [ 48.932039][ C0] ? timer_fixup_activate+0x350/0x350 [ 48.937419][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 48.942293][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 48.947495][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 48.952695][ C0] ? gsmld_ioctl+0x1040/0x1040 [ 48.957466][ C0] __run_timers.part.0+0x674/0xa80 [ 48.962587][ C0] ? call_timer_fn+0x6b0/0x6b0 [ 48.967353][ C0] ? cpuacct_all_seq_show+0x520/0x520 [ 48.972727][ C0] ? kvm_sched_clock_read+0x14/0x40 [ 48.977926][ C0] ? sched_clock_cpu+0x69/0x2b0 [ 48.982783][ C0] run_timer_softirq+0xb3/0x1d0 [ 48.987638][ C0] __do_softirq+0x1d3/0x9c6 [ 48.992150][ C0] __irq_exit_rcu+0x123/0x180 [ 48.996829][ C0] irq_exit_rcu+0x5/0x20 [ 49.001097][ C0] sysvec_apic_timer_interrupt+0x93/0xc0 [ 49.006739][ C0] [ 49.009667][ C0] [ 49.012599][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 49.018584][ C0] RIP: 0010:lock_acquire+0x1ef/0x570 [ 49.023873][ C0] Code: f9 a2 7e 83 f8 01 0f 85 e8 02 00 00 9c 58 f6 c4 02 0f 85 fb 02 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24 [ 49.043511][ C0] RSP: 0018:ffffc90002d8f288 EFLAGS: 00000206 [ 49.049669][ C0] RAX: dffffc0000000000 RBX: 1ffff920005b1e53 RCX: baf649eca4c91846 [ 49.057640][ C0] RDX: 1ffff1100f94114e RSI: 0000000000000000 RDI: 0000000000000000 [ 49.065612][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff908e5947 [ 49.073583][ C0] R10: fffffbfff211cb28 R11: 000000000008c07c R12: 0000000000000002 [ 49.081557][ C0] R13: 0000000000000000 R14: ffffffff8bf89400 R15: 0000000000000000 [ 49.089625][ C0] ? lock_release+0x780/0x780 [ 49.094314][ C0] ? unwind_next_frame+0xfa9/0x1cc0 [ 49.099520][ C0] ? arch_stack_walk+0x5c/0xe0 [ 49.104291][ C0] is_bpf_text_address+0x36/0x170 [ 49.109324][ C0] ? __bpf_address_lookup+0x2a0/0x2a0 [ 49.114721][ C0] kernel_text_address+0x39/0x80 [ 49.119663][ C0] __kernel_text_address+0x9/0x30 [ 49.124690][ C0] unwind_get_return_address+0x51/0x90 [ 49.130155][ C0] ? write_profile+0x4a0/0x4a0 [ 49.134924][ C0] arch_stack_walk+0x93/0xe0 [ 49.139518][ C0] ? kfree+0xe2/0x580 [ 49.143504][ C0] stack_trace_save+0x8c/0xc0 [ 49.148189][ C0] ? filter_irq_stacks+0x90/0x90 [ 49.153135][ C0] ? security_file_open+0x45/0xb0 [ 49.158166][ C0] kasan_save_stack+0x1e/0x40 [ 49.162868][ C0] ? kasan_save_stack+0x1e/0x40 [ 49.167745][ C0] ? kasan_set_track+0x21/0x30 [ 49.172512][ C0] ? kasan_set_free_info+0x20/0x30 [ 49.177629][ C0] ? ____kasan_slab_free+0x166/0x1c0 [ 49.182918][ C0] ? slab_free_freelist_hook+0x8b/0x1c0 [ 49.188464][ C0] ? kfree+0xe2/0x580 [ 49.192449][ C0] ? tomoyo_check_open_permission+0x172/0x380 [ 49.198526][ C0] ? tomoyo_file_open+0x9d/0xc0 [ 49.203377][ C0] ? security_file_open+0x45/0xb0 [ 49.208403][ C0] ? do_dentry_open+0x349/0x13a0 [ 49.213351][ C0] ? path_openat+0x1c92/0x28f0 [ 49.218121][ C0] ? do_filp_open+0x1b6/0x400 [ 49.222806][ C0] ? do_sys_openat2+0x16d/0x4c0 [ 49.227659][ C0] ? __x64_sys_openat+0x13f/0x1f0 [ 49.232684][ C0] ? do_syscall_64+0x35/0xb0 [ 49.237280][ C0] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 49.243363][ C0] ? find_held_lock+0x2d/0x110 [ 49.248158][ C0] ? debug_check_no_obj_freed+0x20c/0x420 [ 49.253888][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 49.258744][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 49.264556][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 49.270367][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 49.275570][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 49.281486][ C0] ? debug_check_no_obj_freed+0x20c/0x420 [ 49.287215][ C0] kasan_set_track+0x21/0x30 [ 49.291808][ C0] kasan_set_free_info+0x20/0x30 [ 49.296754][ C0] ____kasan_slab_free+0x166/0x1c0 [ 49.301888][ C0] slab_free_freelist_hook+0x8b/0x1c0 [ 49.307305][ C0] ? tomoyo_check_open_permission+0x172/0x380 [ 49.313426][ C0] kfree+0xe2/0x580 [ 49.317257][ C0] tomoyo_check_open_permission+0x172/0x380 [ 49.323159][ C0] ? tomoyo_path_number_perm+0x590/0x590 [ 49.328800][ C0] ? rwsem_wake.isra.0+0xc3/0x110 [ 49.333840][ C0] ? check_access_path_dual.part.0+0x33f0/0x33f0 [ 49.340173][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 49.345044][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 49.350073][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 49.355016][ C0] tomoyo_file_open+0x9d/0xc0 [ 49.359694][ C0] security_file_open+0x45/0xb0 [ 49.364549][ C0] do_dentry_open+0x349/0x13a0 [ 49.369323][ C0] ? may_open+0x1f6/0x420 [ 49.373657][ C0] path_openat+0x1c92/0x28f0 [ 49.378258][ C0] ? path_lookupat+0x840/0x840 [ 49.383034][ C0] do_filp_open+0x1b6/0x400 [ 49.387579][ C0] ? may_open_dev+0xf0/0xf0 [ 49.392135][ C0] ? find_held_lock+0x2d/0x110 [ 49.396913][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 49.401950][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 49.406922][ C0] ? _find_next_bit+0x1e3/0x260 [ 49.411784][ C0] ? _raw_spin_unlock+0x24/0x40 [ 49.416639][ C0] ? alloc_fd+0x2f0/0x6f0 [ 49.420977][ C0] do_sys_openat2+0x16d/0x4c0 [ 49.425660][ C0] ? build_open_flags+0x6f0/0x6f0 [ 49.430690][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 49.435545][ C0] __x64_sys_openat+0x13f/0x1f0 [ 49.440426][ C0] ? __ia32_sys_open+0x1c0/0x1c0 [ 49.445383][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 49.451288][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 49.457193][ C0] do_syscall_64+0x35/0xb0 [ 49.461617][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 49.467516][ C0] RIP: 0033:0x7ff46d325697 [ 49.471932][ C0] Code: 25 00 00 41 00 3d 00 00 41 00 74 37 64 8b 04 25 18 00 00 00 85 c0 75 5b 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 85 00 00 00 48 83 c4 68 5d 41 5c c3 0f 1f [ 49.491629][ C0] RSP: 002b:00007ffc369119d0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 49.500048][ C0] RAX: ffffffffffffffda RBX: 00005631045a42e0 RCX: 00007ff46d325697 [ 49.508018][ C0] RDX: 0000000000080000 RSI: 00007ffc36911b08 RDI: 00000000ffffff9c [ 49.515989][ C0] RBP: 00007ffc36911b08 R08: 0000000000000008 R09: 0000000000000001 [ 49.523968][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000 [ 49.531952][ C0] R13: 00005631045a42e0 R14: 0000000000000001 R15: 0000000000000000 [ 49.539929][ C0] [ 49.542946][ C0] Code: 25 00 00 41 00 3d 00 00 41 00 74 37 64 8b 04 25 18 00 00 00 85 c0 75 5b 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 85 00 00 00 48 83 c4 68 5d 41 5c c3 0f 1f [ 49.562555][ C0] RSP: 002b:00007ffc369119d0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 +++ exited with 0 +++ [ 49.570966][ C0] RAX: ffffffffffffffda