./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2633912473
<...>
Warning: Permanently added '10.128.1.23' (ED25519) to the list of known hosts.
execve("./syz-executor2633912473", ["./syz-executor2633912473"], 0x7ffdcc54c590 /* 10 vars */) = 0
brk(NULL) = 0x55556ebf1000
brk(0x55556ebf1d00) = 0x55556ebf1d00
arch_prctl(ARCH_SET_FS, 0x55556ebf1380) = 0
set_tid_address(0x55556ebf1650) = 5101
set_robust_list(0x55556ebf1660, 24) = 0
rseq(0x55556ebf1ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2633912473", 4096) = 28
getrandom("\x49\x70\x27\x83\xd0\x8e\x7f\x31", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55556ebf1d00
brk(0x55556ec12d00) = 0x55556ec12d00
brk(0x55556ec13000) = 0x55556ec13000
mprotect(0x7f816cf1b000, 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
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5102 attached
, child_tidptr=0x55556ebf1650) = 5102
[pid 5102] set_robust_list(0x55556ebf1660, 24) = 0
[pid 5102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5102] setpgid(0, 0) = 0
[pid 5102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5102] write(3, "1000", 4) = 4
[pid 5102] close(3) = 0
[pid 5102] write(1, "executing program\n", 18executing program
) = 18
[pid 5102] openat(AT_FDCWD, "/dev/udmabuf", O_RDWR) = 3
[pid 5102] memfd_create("\x79\x10\x35\xfb\xf7\x75\x83\x25\x3a\x72\xc2\xb9\x78\xa4\x71\xc1\xea\x5f\x8c\x5a\x37\xcd\x61\x9b\x11\x58\x0e\xa1\xcf\x1a\x98\x53\x37\xc9", MFD_CLOEXEC|MFD_ALLOW_SEALING|MFD_HUGETLB) = 4
[pid 5102] fcntl(4, F_ADD_SEALS, F_SEAL_SEAL|F_SEAL_SHRINK|F_SEAL_GROW) = 0
[pid 5102] ioctl(3, UDMABUF_CREATE, 0x20000000) = 5
[pid 5102] exit_group(0) = ?
[pid 5101] kill(-5102, SIGKILL) = 0
[pid 5101] kill(5102, SIGKILL) = 0
[pid 5101] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid 5101] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid 5101] getdents64(3, 0x55556ebf26f0 /* 2 entries */, 32768) = 48
[pid 5101] getdents64(3, 0x55556ebf26f0 /* 0 entries */, 32768) = 0
[pid 5101] close(3) = 0
[ 87.088868][ T58] cfg80211: failed to load regulatory.db
[ 286.768229][ T30] INFO: task syz-executor263:5102 blocked for more than 143 seconds.
[ 286.776489][ T30] Not tainted 6.10.0-rc6-next-20240703-syzkaller #0
[ 286.783719][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 286.792510][ T30] task:syz-executor263 state:D stack:25984 pid:5102 tgid:5102 ppid:5101 flags:0x00004002
[ 286.802803][ T30] Call Trace:
[ 286.806117][ T30] <TASK>
[ 286.809108][ T30] __schedule+0x1800/0x4a60
[ 286.813678][ T30] ? __pfx___schedule+0x10/0x10
[ 286.818593][ T30] ? __pfx_lock_release+0x10/0x10
[ 286.823682][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 286.829769][ T30] ? schedule+0x90/0x320
[ 286.834041][ T30] schedule+0x14b/0x320
[ 286.838267][ T30] io_schedule+0x8d/0x110
[ 286.842636][ T30] folio_wait_bit_common+0x882/0x12b0
[ 286.848178][ T30] ? __pfx_folio_wait_bit_common+0x10/0x10
[ 286.854037][ T30] ? __pfx_wake_page_function+0x10/0x10
[ 286.859675][ T30] remove_inode_hugepages+0x508/0x1520
[ 286.865209][ T30] ? __pfx_remove_inode_hugepages+0x10/0x10
[ 286.871187][ T30] ? do_raw_spin_lock+0x14f/0x370
[ 286.876257][ T30] ? __pfx_inode_wait_for_writeback+0x10/0x10
[ 286.882405][ T30] ? __pfx_wake_bit_function+0x10/0x10
[ 286.888045][ T30] ? do_raw_spin_unlock+0x13c/0x8b0
[ 286.893274][ T30] ? __pfx_hugetlbfs_evict_inode+0x10/0x10
[ 286.899168][ T30] hugetlbfs_evict_inode+0x23/0x70
[ 286.904347][ T30] ? __pfx_hugetlbfs_evict_inode+0x10/0x10
[ 286.910252][ T30] evict+0x2a8/0x630
[ 286.914218][ T30] __dentry_kill+0x20d/0x630
[ 286.918904][ T30] ? dput+0x37/0x2b0
[ 286.922845][ T30] dput+0x19f/0x2b0
[ 286.926738][ T30] __fput+0x5f8/0x8a0
[ 286.930784][ T30] task_work_run+0x24f/0x310
[ 286.935406][ T30] ? __pfx_task_work_run+0x10/0x10
[ 286.940603][ T30] ? switch_task_namespaces+0xe1/0x110
[ 286.946111][ T30] do_exit+0xa2f/0x27f0
[ 286.950363][ T30] ? __pfx_do_exit+0x10/0x10
[ 286.955020][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 286.961080][ T30] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 286.967543][ T30] ? _raw_spin_unlock_irq+0x23/0x50
[ 286.972926][ T30] ? lockdep_hardirqs_on+0x99/0x150
[ 286.978201][ T30] do_group_exit+0x207/0x2c0
[ 286.982849][ T30] __x64_sys_exit_group+0x3f/0x40
[ 286.987989][ T30] x64_sys_call+0x26e0/0x26e0
[ 286.992698][ T30] do_syscall_64+0xf3/0x230
[ 286.997291][ T30] ? clear_bhb_loop+0x35/0x90
[ 287.002125][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 287.008182][ T30] RIP: 0033:0x7f816cea6c09
[ 287.012626][ T30] RSP: 002b:00007fffc0047be8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 287.021106][ T30] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f816cea6c09
[ 287.029588][ T30] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 287.037708][ T30] RBP: 00007f816cf212b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 287.045725][ T30] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f816cf212b0
[ 287.053788][ T30] R13: 0000000000000000 R14: 00007f816cf21d00 R15: 00007f816ce77e40
[ 287.061938][ T30] </TASK>
[ 287.065002][ T30]
[ 287.065002][ T30] Showing all locks held in the system:
[ 287.072803][ T30] 1 lock held by khungtaskd/30:
[ 287.077738][ T30] #0: ffffffff8e335860 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0
[ 287.087906][ T30] 2 locks held by getty/4858:
[ 287.092595][ T30] #0: ffff88802abbc0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 287.102470][ T30] #1: ffffc90002f062f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 287.112671][ T30] 1 lock held by syz-executor263/5102:
[ 287.118172][ T30] #0: ffff88801b2e22a8 (&hugetlb_fault_mutex_table[i]){+.+.}-{3:3}, at: remove_inode_hugepages+0x38e/0x1520
[ 287.129868][ T30]
[ 287.132190][ T30] =============================================
[ 287.132190][ T30]
[ 287.140658][ T30] NMI backtrace for cpu 0
[ 287.145007][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.10.0-rc6-next-20240703-syzkaller #0
[ 287.154987][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 287.165041][ T30] Call Trace:
[ 287.168319][ T30] <TASK>
[ 287.171245][ T30] dump_stack_lvl+0x241/0x360
[ 287.175933][ T30] ? __pfx_dump_stack_lvl+0x10/0x10
[ 287.181156][ T30] ? __pfx__printk+0x10/0x10
[ 287.185751][ T30] ? __pfx_vprintk_emit+0x10/0x10
[ 287.190786][ T30] nmi_cpu_backtrace+0x49c/0x4d0
[ 287.195727][ T30] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 287.201194][ T30] ? _printk+0xd5/0x120
[ 287.205450][ T30] ? __pfx__printk+0x10/0x10
[ 287.210055][ T30] ? __wake_up_klogd+0x109/0x140
[ 287.215001][ T30] ? __pfx__printk+0x10/0x10
[ 287.219610][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 287.225603][ T30] nmi_trigger_cpumask_backtrace+0x198/0x320
[ 287.231599][ T30] watchdog+0xfee/0x1030
[ 287.235856][ T30] ? watchdog+0x1ea/0x1030
[ 287.240333][ T30] ? __pfx_watchdog+0x10/0x10
[ 287.245117][ T30] kthread+0x2f0/0x390
[ 287.249203][ T30] ? __pfx_watchdog+0x10/0x10
[ 287.253906][ T30] ? __pfx_kthread+0x10/0x10
[ 287.258510][ T30] ret_from_fork+0x4b/0x80
[ 287.262942][ T30] ? __pfx_kthread+0x10/0x10
[ 287.267550][ T30] ret_from_fork_asm+0x1a/0x30
[ 287.272345][ T30] </TASK>
[ 287.275505][ T30] Sending NMI from CPU 0 to CPUs 1:
[ 287.280808][ C1] NMI backtrace for cpu 1
[ 287.280822][ C1] CPU: 1 UID: 0 PID: 953 Comm: kworker/u8:5 Not tainted 6.10.0-rc6-next-20240703-syzkaller #0
[ 287.280842][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 287.280853][ C1] Workqueue: events_unbound toggle_allocation_gate
[ 287.280885][ C1] RIP: 0010:__sanitizer_cov_trace_const_cmp1+0x35/0x90
[ 287.280914][ C1] Code: 14 25 40 d7 03 00 65 8b 05 50 50 70 7e a9 00 01 ff 00 74 10 a9 00 01 00 00 74 5b 83 ba 1c 16 00 00 00 74 52 8b 82 f8 15 00 00 <83> f8 03 75 47 48 8b 8a 00 16 00 00 44 8b 8a fc 15 00 00 49 c1 e1
[ 287.280929][ C1] RSP: 0018:ffffc90003f677a8 EFLAGS: 00000246
[ 287.280943][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: dffffc0000000000
[ 287.280955][ C1] RDX: ffff888021200000 RSI: 0000000000000000 RDI: 0000000000000000
[ 287.280966][ C1] RBP: ffffc90003f6794c R08: ffffffff8b8dde5e R09: ffffffff8b8db076
[ 287.280980][ C1] R10: 0000000000000002 R11: ffff888021200000 R12: 1ffff920007ecf29
[ 287.280992][ C1] R13: ffffc90003f67920 R14: 1ffff920007ecf2a R15: 0000000000000000
[ 287.281004][ C1] FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
[ 287.281019][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 287.281031][ C1] CR2: 000056483a92b600 CR3: 000000000e132000 CR4: 00000000003506f0
[ 287.281047][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 287.281057][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 287.281068][ C1] Call Trace:
[ 287.281076][ C1] <NMI>
[ 287.281083][ C1] ? nmi_cpu_backtrace+0x3c2/0x4d0
[ 287.281104][ C1] ? __pfx_lock_acquire+0x10/0x10
[ 287.281129][ C1] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 287.281149][ C1] ? nmi_handle+0x2a/0x5a0
[ 287.281174][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20
[ 287.281196][ C1] ? nmi_handle+0x14f/0x5a0
[ 287.281212][ C1] ? nmi_handle+0x2a/0x5a0
[ 287.281228][ C1] ? __sanitizer_cov_trace_const_cmp1+0x35/0x90
[ 287.281253][ C1] ? default_do_nmi+0x63/0x160
[ 287.281274][ C1] ? exc_nmi+0x123/0x1f0
[ 287.281294][ C1] ? end_repeat_nmi+0xf/0x53
[ 287.281319][ C1] ? insn_get_prefixes+0xa06/0x1ac0
[ 287.281340][ C1] ? insn_get_displacement+0x2de/0x9a0
[ 287.281367][ C1] ? __sanitizer_cov_trace_const_cmp1+0x35/0x90
[ 287.281393][ C1] ? __sanitizer_cov_trace_const_cmp1+0x35/0x90
[ 287.281419][ C1] ? __sanitizer_cov_trace_const_cmp1+0x35/0x90
[ 287.281444][ C1] </NMI>
[ 287.281450][ C1] <TASK>
[ 287.281455][ C1] insn_get_displacement+0x2de/0x9a0
[ 287.281481][ C1] ? __mutex_trylock_common+0x183/0x2e0
[ 287.281510][ C1] insn_get_immediate+0x62/0x11f0
[ 287.281535][ C1] ? __pfx___mutex_trylock_common+0x10/0x10
[ 287.281562][ C1] ? __kmalloc_node_noprof+0xf7/0x440
[ 287.281590][ C1] insn_decode+0x2d6/0x4c0
[ 287.281622][ C1] ? __kmalloc_node_noprof+0xf7/0x440
[ 287.281646][ C1] __jump_label_patch+0xe8/0x490
[ 287.281668][ C1] ? __kmalloc_node_noprof+0xf7/0x440
[ 287.281694][ C1] ? __pfx___jump_label_patch+0x10/0x10
[ 287.281721][ C1] ? __kmalloc_node_noprof+0xf7/0x440
[ 287.281745][ C1] ? __kmalloc_node_noprof+0x106/0x440
[ 287.281769][ C1] ? __kmalloc_node_noprof+0xf8/0x440
[ 287.281795][ C1] ? static_key_disable_cpuslocked+0x9b/0x1c0
[ 287.281822][ C1] ? text_poke_queue+0x12c/0x180
[ 287.281843][ C1] arch_jump_label_transform_queue+0x68/0x100
[ 287.281868][ C1] __jump_label_update+0x177/0x3a0
[ 287.281898][ C1] static_key_disable_cpuslocked+0xce/0x1c0
[ 287.281924][ C1] static_key_disable+0x1a/0x20
[ 287.281948][ C1] toggle_allocation_gate+0x1b8/0x250
[ 287.281970][ C1] ? __pfx_toggle_allocation_gate+0x10/0x10
[ 287.281992][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 287.282021][ C1] ? process_scheduled_works+0x945/0x1830
[ 287.282042][ C1] process_scheduled_works+0xa2c/0x1830
[ 287.282079][ C1] ? __pfx_process_scheduled_works+0x10/0x10
[ 287.282106][ C1] ? assign_work+0x364/0x3d0
[ 287.282129][ C1] worker_thread+0x86d/0xd40
[ 287.282156][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 287.282180][ C1] ? __kthread_parkme+0x169/0x1d0
[ 287.282204][ C1] ? __pfx_worker_thread+0x10/0x10
[ 287.282225][ C1] kthread+0x2f0/0x390
[ 287.282250][ C1] ? __pfx_worker_thread+0x10/0x10
[ 287.282271][ C1] ? __pfx_kthread+0x10/0x10
[ 287.282295][ C1] ret_from_fork+0x4b/0x80
[ 287.282319][ C1] ? __pfx_kthread+0x10/0x10
[ 287.282343][ C1] ret_from_fork_asm+0x1a/0x30
[ 287.282379][ C1] </TASK>
[ 287.282386][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.578 msecs
[ 287.282908][ T30] Kernel panic - not syncing: hung_task: blocked tasks
[ 287.729220][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.10.0-rc6-next-20240703-syzkaller #0
[ 287.739209][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 287.749257][ T30] Call Trace:
[ 287.752541][ T30] <TASK>
[ 287.755471][ T30] dump_stack_lvl+0x241/0x360
[ 287.760163][ T30] ? __pfx_dump_stack_lvl+0x10/0x10
[ 287.765382][ T30] ? __pfx__printk+0x10/0x10
[ 287.769973][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 287.775966][ T30] ? vscnprintf+0x5d/0x90
[ 287.780328][ T30] panic+0x349/0x870
[ 287.784246][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320
[ 287.790509][ T30] ? __pfx_panic+0x10/0x10
[ 287.794940][ T30] ? tick_nohz_tick_stopped+0x82/0xb0
[ 287.800324][ T30] ? __irq_work_queue_local+0x137/0x410
[ 287.805880][ T30] ? preempt_schedule_thunk+0x1a/0x30
[ 287.811263][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320
[ 287.817432][ T30] ? nmi_trigger_cpumask_backtrace+0x2d4/0x320
[ 287.823596][ T30] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320
[ 287.829758][ T30] watchdog+0x102d/0x1030
[ 287.834103][ T30] ? watchdog+0x1ea/0x1030
[ 287.838541][ T30] ? __pfx_watchdog+0x10/0x10
[ 287.843235][ T30] kthread+0x2f0/0x390
[ 287.847325][ T30] ? __pfx_watchdog+0x10/0x10
[ 287.852012][ T30] ? __pfx_kthread+0x10/0x10
[ 287.856638][ T30] ret_from_fork+0x4b/0x80
[ 287.861080][ T30] ? __pfx_kthread+0x10/0x10
[ 287.865699][ T30] ret_from_fork_asm+0x1a/0x30
[ 287.870575][ T30] </TASK>
[ 287.873904][ T30] Kernel Offset: disabled
[ 287.878233][ T30] Rebooting in 86400 seconds..