INFO: task syz-executor:5608 blocked for more than 143 seconds.
Tainted: G L syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor state:D stack:23520 pid:5608 tgid:5608 ppid:1 task_flags:0x400140 flags:0x00080002
Call Trace:
context_switch kernel/sched/core.c:5533 [inline]
__schedule+0x1259/0x6920 kernel/sched/core.c:7284
__schedule_loop kernel/sched/core.c:7361 [inline]
schedule+0xdd/0x2c0 kernel/sched/core.c:7376
schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7433
__mutex_lock_common kernel/locking/mutex.c:726 [inline]
__mutex_lock+0xccb/0x1bd0 kernel/locking/mutex.c:821
nfsd_shutdown_threads+0x5b/0xf0 fs/nfsd/nfssvc.c:582
nfsd_umount+0x3b/0x60 fs/nfsd/nfsctl.c:1372
deactivate_locked_super+0xbd/0x130 fs/super.c:586
deactivate_super fs/super.c:614 [inline]
deactivate_super+0xea/0x110 fs/super.c:610
cleanup_mnt+0x21f/0x450 fs/namespace.c:1317
task_work_run+0x150/0x240 kernel/task_work.c:233
resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
__exit_to_user_mode_loop kernel/entry/common.c:70 [inline]
exit_to_user_mode_loop+0x1d8/0x700 kernel/entry/common.c:101
__exit_to_user_mode_prepare include/linux/irq-entry-common.h:207 [inline]
syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:230 [inline]
syscall_exit_to_user_mode include/linux/entry-common.h:343 [inline]
do_syscall_64+0x661/0x790 arch/x86/entry/syscall_64.c:89
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa2eb39f397
RSP: 002b:00007fffac61dea8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 00007fa2eb4344bb RCX: 00007fa2eb39f397
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffac61df60
RBP: 00007fffac61df60 R08: 00007fffac61ef60 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffac61eff0
R13: 00007fa2eb4344bb R14: 00000000000b884d R15: 00007fffac61f030
Showing all locks held in the system:
locks held by khungtaskd/31: 1, last CPU#1:
#0: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:309 [inline]
#0: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
#0: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x3d/0x184 kernel/locking/lockdep.c:6871
locks held by getty/5365: 2, on CPU#0:
#0: ffff8880374bc0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 drivers/tty/tty_ldisc.c:243
#1: ffffc900032262e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x419/0x14e0 drivers/tty/n_tty.c:2211
locks held by syz-executor/5591: 4, last CPU#1:
#0: ffff88807f320260 (sk_lock-AF_INET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1713 [inline]
#0: ffff88807f320260 (sk_lock-AF_INET){+.+.}-{0:0}, at: tcp_sendmsg+0x20/0x50 net/ipv4/tcp.c:1450
#1: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:309 [inline]
#1: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
#1: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: __ip_queue_xmit+0x69/0x1f40 net/ipv4/ip_output.c:476
#2: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:309 [inline]
#2: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
#2: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: ip_output+0xb3/0xc10 net/ipv4/ip_output.c:432
#3: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:309 [inline]
#3: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
#3: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: nf_hook include/linux/netfilter.h:249 [inline]
#3: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: NF_HOOK_COND include/linux/netfilter.h:313 [inline]
#3: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: ip_output+0x617/0xc10 net/ipv4/ip_output.c:437
locks held by syz-executor/5608: 2, on CPU#1:
#0: ffff88804435a0e8 (&type->s_umount_key#82){+.+.}-{4:4}, at: __super_lock fs/super.c:60 [inline]
#0: ffff88804435a0e8 (&type->s_umount_key#82){+.+.}-{4:4}, at: __super_lock_excl fs/super.c:75 [inline]
#0: ffff88804435a0e8 (&type->s_umount_key#82){+.+.}-{4:4}, at: deactivate_super fs/super.c:613 [inline]
#0: ffff88804435a0e8 (&type->s_umount_key#82){+.+.}-{4:4}, at: deactivate_super+0xe2/0x110 fs/super.c:610
#1: ffffffff8f2899c0 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_shutdown_threads+0x5b/0xf0 fs/nfsd/nfssvc.c:582
locks held by syz-executor/18415: 2, on CPU#1:
#0: ffff88807d8ac0e8 (&type->s_umount_key#82){+.+.}-{4:4}, at: __super_lock fs/super.c:60 [inline]
#0: ffff88807d8ac0e8 (&type->s_umount_key#82){+.+.}-{4:4}, at: __super_lock_excl fs/super.c:75 [inline]
#0: ffff88807d8ac0e8 (&type->s_umount_key#82){+.+.}-{4:4}, at: deactivate_super fs/super.c:613 [inline]
#0: ffff88807d8ac0e8 (&type->s_umount_key#82){+.+.}-{4:4}, at: deactivate_super+0xe2/0x110 fs/super.c:610
#1: ffffffff8f2899c0 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_shutdown_threads+0x5b/0xf0 fs/nfsd/nfssvc.c:582
locks held by kworker/u8:2/19862: 2, on CPU#1:
#0: ffff88801c094140 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x1466/0x1b10 kernel/workqueue.c:3371
#1: ffffc90004f0fd08 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xa2c/0x1b10 kernel/workqueue.c:3372
locks held by syz.0.7411/22792: 3, on CPU#1:
#0: ffff888036c33970 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x2aa/0x380 fs/file.c:1259
#1: ffff88807916c460 (sb_writers#27){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739
#2: ffffffff8f2899c0 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867
locks held by syz-executor/23023: 4, last CPU#1:
#0: ffffffff8ef3deb0 (dup_mmap_sem){.+.+}-{0:0}, at: dup_mm kernel/fork.c:1542 [inline]
#0: ffffffff8ef3deb0 (dup_mmap_sem){.+.+}-{0:0}, at: copy_mm kernel/fork.c:1595 [inline]
#0: ffffffff8ef3deb0 (dup_mmap_sem){.+.+}-{0:0}, at: copy_process+0x4816/0x8380 kernel/fork.c:2311
#1: ffff88803305c080 (&mm->mmap_lock){++++}-{4:4}, at: mmap_write_lock_killable include/linux/mmap_lock.h:562 [inline]
#1: ffff88803305c080 (&mm->mmap_lock){++++}-{4:4}, at: dup_mmap+0x127/0x2370 mm/mmap.c:1716
#2: ffff8880345bc080 (&mm->mmap_lock/1){+.+.}-{4:4}, at: mmap_write_lock_nested include/linux/mmap_lock.h:552 [inline]
#2: ffff8880345bc080 (&mm->mmap_lock/1){+.+.}-{4:4}, at: dup_mmap+0x1c9/0x2370 mm/mmap.c:1723
#3: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:309 [inline]
#3: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
#3: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: __pte_offset_map+0x2f/0x310 mm/pgtable-generic.c:290
locks held by syz.2.7642/23421: 3, on CPU#1:
#0: ffff8880377fb7b0 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x2aa/0x380 fs/file.c:1259
#1: ffff888057098460 (sb_writers#27){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739
#2: ffffffff8f2899c0 (nfsd_mutex){+.+.}-{4:4}, at: nfsd4_write_time fs/nfsd/nfsctl.c:970 [inline]
#2: ffffffff8f2899c0 (nfsd_mutex){+.+.}-{4:4}, at: write_gracetime+0xa3/0x110 fs/nfsd/nfsctl.c:1016
locks held by syz.4.7674/23495: 2, on CPU#0:
#0: ffff888048fa20e8 (&type->s_umount_key#82){+.+.}-{4:4}, at: __super_lock fs/super.c:60 [inline]
#0: ffff888048fa20e8 (&type->s_umount_key#82){+.+.}-{4:4}, at: __super_lock_excl fs/super.c:75 [inline]
#0: ffff888048fa20e8 (&type->s_umount_key#82){+.+.}-{4:4}, at: deactivate_super fs/super.c:613 [inline]
#0: ffff888048fa20e8 (&type->s_umount_key#82){+.+.}-{4:4}, at: deactivate_super+0xe2/0x110 fs/super.c:610
#1: ffffffff8f2899c0 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_shutdown_threads+0x5b/0xf0 fs/nfsd/nfssvc.c:582
locks held by syz-executor/23667: 4, last CPU#1:
#0: ffff88802becc460 (sb_writers#6){.+.+}-{0:0}, at: filename_unlinkat+0x1ad/0x730 fs/namei.c:5696
#1: ffff88805504a6b8 (&type->i_mutex_dir_key#5/1){+.+.}-{4:4}, at: inode_lock_nested include/linux/fs.h:1069 [inline]
#1: ffff88805504a6b8 (&type->i_mutex_dir_key#5/1){+.+.}-{4:4}, at: __start_dirop fs/namei.c:2918 [inline]
#1: ffff88805504a6b8 (&type->i_mutex_dir_key#5/1){+.+.}-{4:4}, at: start_dirop fs/namei.c:2942 [inline]
#1: ffff88805504a6b8 (&type->i_mutex_dir_key#5/1){+.+.}-{4:4}, at: filename_unlinkat+0x262/0x730 fs/namei.c:5700
#2: ffff8880778c8288 (&sb->s_type->i_mutex_key#15){+.+.}-{4:4}, at: inode_lock include/linux/fs.h:1024 [inline]
#2: ffff8880778c8288 (&sb->s_type->i_mutex_key#15){+.+.}-{4:4}, at: vfs_unlink+0xd3/0xbd0 fs/namei.c:5635
#3: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:309 [inline]
#3: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
#3: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: security_compute_av+0x40/0x11e0 security/selinux/ss/services.c:1136
locks held by syz-executor/23769: 4, last CPU#0:
#0: ffffffff8ef3deb0 (dup_mmap_sem){.+.+}-{0:0}, at: dup_mm kernel/fork.c:1542 [inline]
#0: ffffffff8ef3deb0 (dup_mmap_sem){.+.+}-{0:0}, at: copy_mm kernel/fork.c:1595 [inline]
#0: ffffffff8ef3deb0 (dup_mmap_sem){.+.+}-{0:0}, at: copy_process+0x4816/0x8380 kernel/fork.c:2311
#1: ffff88807a113440 (&mm->mmap_lock){++++}-{4:4}, at: mmap_write_lock_killable include/linux/mmap_lock.h:562 [inline]
#1: ffff88807a113440 (&mm->mmap_lock){++++}-{4:4}, at: dup_mmap+0x127/0x2370 mm/mmap.c:1716
#2: ffff88802d41a800 (&mm->mmap_lock/1){+.+.}-{4:4}, at: mmap_write_lock_nested include/linux/mmap_lock.h:552 [inline]
#2: ffff88802d41a800 (&mm->mmap_lock/1){+.+.}-{4:4}, at: dup_mmap+0x1c9/0x2370 mm/mmap.c:1723
#3: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:309 [inline]
#3: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
#3: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: __pte_offset_map+0x2f/0x310 mm/pgtable-generic.c:290
locks held by syz.7.8223/25194: 1, last CPU#0:
#0: ffff888073875378 (&ima_iint_mutex_key[depth]#2){+.+.}-{4:4}, at: process_measurement+0x5ab/0x2350 security/integrity/ima/ima_main.c:319
locks held by sed/25463: 4, last CPU#0:
#0: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:309 [inline]
#0: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
#0: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_list_internal+0x34a/0xd40 net/core/dev.c:6483
#1: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:309 [inline]
#1: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
#1: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: ip_local_deliver_finish+0x335/0x6e0 net/ipv4/ip_input.c:240
#2: ffffffff9bb335e0 (&selinux_avc.avc_cache.slots_lock[i]){..-.}-{3:3}, at: _raw_spin_trylock_irqsave include/linux/spinlock_api_smp.h:135 [inline]
#2: ffffffff9bb335e0 (&selinux_avc.avc_cache.slots_lock[i]){..-.}-{3:3}, at: _spin_trylock_irqsave include/linux/spinlock.h:443 [inline]
#2: ffffffff9bb335e0 (&selinux_avc.avc_cache.slots_lock[i]){..-.}-{3:3}, at: avc_reclaim_node security/selinux/avc.c:473 [inline]
#2: ffffffff9bb335e0 (&selinux_avc.avc_cache.slots_lock[i]){..-.}-{3:3}, at: avc_alloc_node+0x1d7/0x670 security/selinux/avc.c:507
#3: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:309 [inline]
#3: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
#3: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: avc_reclaim_node security/selinux/avc.c:476 [inline]
#3: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: avc_alloc_node+0xe0/0x670 security/selinux/avc.c:507
locks held by modprobe/25466: 2, last CPU#0:
#0: ffff88807291a948 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x11d/0x590 mm/mmap_lock.c:310
#1: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:309 [inline]
#1: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
#1: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: __pte_offset_map+0x2f/0x310 mm/pgtable-generic.c:290
=============================================
NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Tainted: G L syzkaller #0 PREEMPT(full)
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
nmi_cpu_backtrace.cold+0x12d/0x151 lib/nmi_backtrace.c:123
nmi_trigger_cpumask_backtrace+0x21f/0x2a0 lib/nmi_backtrace.c:66
trigger_all_cpu_backtrace include/linux/nmi.h:164 [inline]
__sys_info lib/sys_info.c:157 [inline]
sys_info+0x141/0x190 lib/sys_info.c:165
check_hung_uninterruptible_tasks kernel/hung_task.c:353 [inline]
watchdog+0xcb1/0x1030 kernel/hung_task.c:561
kthread+0x373/0x450 kernel/kthread.c:436
ret_from_fork+0x730/0xd60 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 25463 Comm: sed Tainted: G L syzkaller #0 PREEMPT(full)
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
RIP: 0010:cpus_share_cache+0xe4/0x140 kernel/sched/core.c:4014
Code: 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 0f b6 14 02 48 89 d8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 1b 44 39 23 0f 94 c0 <5b> 5d 41 5c 41 5d c3 cc cc cc cc 4c 89 e7 e8 19 32 a7 00 eb 8a 48
RSP: 0018:ffffc90000006ad8 EFLAGS: 00000046
RAX: 0000000000000001 RBX: 0000000000000001 RCX: 0000000000000001
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
RBP: ffffffff91455c2c R08: 0000000000000000 R09: fffffbfff228ab4b
R10: ffffffff91455a5f R11: 0000000000000001 R12: ffff88801d6a4000
R13: 0000000000000001 R14: 0000000000000001 R15: 0000000000000008
FS: 00007f3dfa4edc80(0000) GS:ffff888123b4f000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3dfa62cf50 CR3: 000000004f184000 CR4: 00000000003526f0
Call Trace:
select_idle_sibling kernel/sched/fair.c:9275 [inline]
select_task_rq_fair+0xb77/0x5400 kernel/sched/fair.c:9979
select_task_rq kernel/sched/core.c:3636 [inline]
try_to_wake_up+0xaa2/0x1c90 kernel/sched/core.c:4416
autoremove_wake_function+0x16/0x150 kernel/sched/wait.c:404
__wake_up_common+0x135/0x1f0 kernel/sched/wait.c:109
__wake_up_common_lock kernel/sched/wait.c:126 [inline]
__wake_up+0x31/0x60 kernel/sched/wait.c:147
audit_log_end.part.0+0x1ca/0x280 kernel/audit.c:2824
audit_log_end+0x1f/0x30 kernel/audit.c:2817
common_lsm_audit+0x24c/0x2b0 security/lsm_audit.c:456
slow_avc_audit+0x186/0x210 security/selinux/avc.c:778
avc_audit security/selinux/include/avc.h:131 [inline]
avc_has_perm+0x1a6/0x1e0 security/selinux/avc.c:1200
selinux_socket_sock_rcv_skb+0x64f/0x730 security/selinux/hooks.c:5594
security_sock_rcv_skb+0x91/0x210 security/security.c:4419
sk_filter_trim_cap+0xd0/0xcd0 net/core/filter.c:156
tcp_filter include/net/tcp.h:1700 [inline]
tcp_v4_rcv+0x2a7f/0x4840 net/ipv4/tcp_ipv4.c:2226
ip_protocol_deliver_rcu+0xba/0x4d0 net/ipv4/ip_input.c:207
ip_local_deliver_finish+0x3f2/0x6e0 net/ipv4/ip_input.c:241
NF_HOOK include/linux/netfilter.h:325 [inline]
NF_HOOK include/linux/netfilter.h:319 [inline]
ip_local_deliver+0x19a/0x1f0 net/ipv4/ip_input.c:262
dst_input include/net/dst.h:481 [inline]
ip_sublist_rcv_finish net/ipv4/ip_input.c:623 [inline]
ip_list_rcv_finish+0xa14/0xce0 net/ipv4/ip_input.c:675
ip_sublist_rcv net/ipv4/ip_input.c:683 [inline]
ip_list_rcv+0x338/0x450 net/ipv4/ip_input.c:717
__netif_receive_skb_list_ptype net/core/dev.c:6308 [inline]
__netif_receive_skb_list_core+0x74c/0x940 net/core/dev.c:6355
__netif_receive_skb_list net/core/dev.c:6407 [inline]
netif_receive_skb_list_internal+0x722/0xd40 net/core/dev.c:6498
gro_normal_list include/net/gro.h:523 [inline]
gro_normal_list include/net/gro.h:519 [inline]
gro_flush_normal include/net/gro.h:531 [inline]
napi_complete_done+0x221/0x940 net/core/dev.c:6866
virtqueue_napi_complete drivers/net/virtio_net.c:740 [inline]
virtnet_poll+0x1c12/0x3a90 drivers/net/virtio_net.c:3027
__napi_poll.constprop.0+0xaf/0x450 net/core/dev.c:7798
napi_poll net/core/dev.c:7861 [inline]
net_rx_action+0xa40/0xf20 net/core/dev.c:8018
handle_softirqs+0x1e6/0x9d0 kernel/softirq.c:645
__do_softirq kernel/softirq.c:679 [inline]
invoke_softirq kernel/softirq.c:519 [inline]
__irq_exit_rcu+0x16a/0x210 kernel/softirq.c:758
irq_exit_rcu+0x9/0x30 kernel/softirq.c:775
common_interrupt+0xbe/0xe0 arch/x86/kernel/irq.c:273
asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:665
RIP: 0010:check_region_inline mm/kasan/generic.c:183 [inline]
RIP: 0010:kasan_check_range+0xf6/0x1e0 mm/kasan/generic.c:200
Code: 00 00 00 00 48 83 c0 01 48 39 c2 74 1d 80 38 00 74 f2 ba 01 00 00 00 48 85 c0 74 2c 41 83 e2 07 49 39 c1 75 15 45 3a 11 7d 10 01 00 00 00 5b 5d 89 d0 41 5c e9 0a 0e 56 09 41 0f b6 d0 e8 d1
RSP: 0018:ffffc90005f2f688 EFLAGS: 00000246
RAX: fffffbfff3766cfa RBX: fffffbfff3766cfa RCX: ffffffff84de3421
RDX: fffffbfff3766cfa RSI: 0000000000000004 RDI: ffffffff9bb367c8
RBP: fffffbfff3766cf9 R08: 0000000000000001 R09: fffffbfff3766cf9
R10: ffffffff9bb367cb R11: 0000000000000001 R12: 0000000000000001
R13: 0000000000000200 R14: 0000000000000282 R15: 00000000000000f5
instrument_atomic_read_write include/linux/instrumented.h:112 [inline]
atomic_inc_return include/linux/atomic/atomic-instrumented.h:453 [inline]
avc_reclaim_node security/selinux/avc.c:468 [inline]
avc_alloc_node+0x181/0x670 security/selinux/avc.c:507
avc_update_node.isra.0+0x48/0xb90 security/selinux/avc.c:840
avc_denied+0x141/0x190 security/selinux/avc.c:1006
avc_perm_nonode+0x164/0x180 security/selinux/avc.c:1119
avc_has_perm_noaudit+0x37a/0x470 security/selinux/avc.c:1162
selinux_inode_permission+0x8d4/0x1130 security/selinux/hooks.c:3288
security_inode_permission+0xda/0x250 security/security.c:1842
inode_permission+0x36c/0x620 fs/namei.c:661
may_open+0x2b8/0x480 fs/namei.c:4269
do_open fs/namei.c:4835 [inline]
path_openat+0x51f/0x2440 fs/namei.c:5000
do_file_open+0x20e/0x430 fs/namei.c:5029
do_sys_openat2+0x10f/0x1e0 fs/open.c:1417
do_sys_open fs/open.c:1423 [inline]
__do_sys_openat fs/open.c:1439 [inline]
__se_sys_openat fs/open.c:1434 [inline]
__x64_sys_openat+0x12d/0x210 fs/open.c:1434
do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
do_syscall_64+0x123/0x790 arch/x86/entry/syscall_64.c:84
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3dfa63d407
Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
RSP: 002b:00007fffe6f82f00 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f3dfa4edc80 RCX: 00007f3dfa63d407
RDX: 0000000000000000 RSI: 00007fffe6f83e1f RDI: ffffffffffffff9c
RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3dfa83c492
R13: 00007f3dfa83c492 R14: 0000000000000001 R15: 0000000000000000