Warning: Permanently added '10.128.0.166' (ECDSA) to the list of known hosts.
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
syzkaller login: [   53.643174][ T8516] BUG: sleeping function called from invalid context at include/linux/pagemap.h:624
[   53.652716][ T8516] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 8516, name: syz-executor498
[   53.662185][ T8516] INFO: lockdep is turned off.
[   53.666959][ T8516] Preemption disabled at:
[   53.666965][ T8516] [<0000000000000000>] 0x0
[   53.675669][ T8516] CPU: 0 PID: 8516 Comm: syz-executor498 Tainted: G        W         5.13.0-syzkaller #0
[   53.685537][ T8516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   53.695574][ T8516] Call Trace:
[   53.698922][ T8516]  dump_stack_lvl+0x1d3/0x29f
[   53.703578][ T8516]  ? show_regs_print_info+0x12/0x12
[   53.708750][ T8516]  ? log_buf_vmcoreinfo_setup+0x498/0x498
[   53.714447][ T8516]  ? lock_release+0x81/0x7b0
[   53.719026][ T8516]  ___might_sleep+0x4e5/0x6b0
[   53.723856][ T8516]  ? __might_sleep+0x100/0x100
[   53.728609][ T8516]  ? lru_cache_add+0x5bf/0x790
[   53.733357][ T8516]  __munlock_pagevec+0xf0b/0x1ca0
[   53.738359][ T8516]  ? munlock_vma_pages_range+0xf60/0xf60
[   53.743974][ T8516]  ? __lock_acquire+0x6100/0x6100
[   53.748973][ T8516]  ? __rwlock_init+0x140/0x140
[   53.753708][ T8516]  ? follow_page+0xea/0x130
[   53.758185][ T8516]  ? __bpf_trace_rcu_stall_warning+0x10/0x10
[   53.764139][ T8516]  ? do_raw_spin_unlock+0x134/0x8a0
[   53.769314][ T8516]  munlock_vma_pages_range+0xb27/0xf60
[   53.774847][ T8516]  ? __munlock_isolation_failed+0x240/0x240
[   53.780791][ T8516]  mlock_fixup+0x40f/0x580
[   53.785232][ T8516]  __do_sys_munlockall+0x1ef/0x310
[   53.790324][ T8516]  ? __ia32_sys_mlockall+0x40/0x40
[   53.795519][ T8516]  ? syscall_enter_from_user_mode+0x2e/0x1b0
[   53.801610][ T8516]  ? syscall_enter_from_user_mode+0x2e/0x1b0
[   53.807568][ T8516]  do_syscall_64+0x3d/0xb0
[   53.812237][ T8516]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   53.818130][ T8516] RIP: 0033:0x43fc39
[   53.822007][ T8516] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[   53.841681][ T8516] RSP: 002b:00007fff9e8d5468 EFLAGS: 00000246 ORIG_RAX: 0000000000000098
[   53.850343][ T8516] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 000000000043fc39
[   53.858301][ T8516] RDX: 000000000043fc39 RSI: 00000000004020c3 RDI: 0000000000000012
[   53.866251][ T8516] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[   53.874206][ T8516] R10: 00007fff9e8d4ee0 R11: 0000000000000246 R12: 000000000000d164
[   53.882152][ T8516] R13: 00007fff9e8d547c R14: 00007fff9e8d5490 R15: 00007fff9e8d5480