workingset_refault_anon 0
workingset_refault_file 0
oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4178,uid=0
BUG: sleeping function called from invalid context at kernel/locking/mutex.c:577
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4178, name: syz-executor.1
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
4 locks held by syz-executor.1/4178:
 #0: ffff888010e7ab28 (&mm->mmap_lock#2){++++}-{3:3}, at: mmap_write_lock_killable include/linux/mmap_lock.h:87 [inline]
 #0: ffff888010e7ab28 (&mm->mmap_lock#2){++++}-{3:3}, at: do_mprotect_pkey+0x1e0/0x980 mm/mprotect.c:551
 #1: ffffffff8bce3b60 (memcg_oom_lock#2){+.+.}-{0:0}, at: mem_cgroup_oom mm/memcontrol.c:1846 [inline]
 #1: ffffffff8bce3b60 (memcg_oom_lock#2){+.+.}-{0:0}, at: try_charge_memcg+0xb96/0x1130 mm/memcontrol.c:2647
 #2: ffffffff8bc65e68 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 mm/memcontrol.c:1607
 #3: ffff8880180526a0 (&p->alloc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:354 [inline]
 #3: ffff8880180526a0 (&p->alloc_lock){+.+.}-{2:2}, at: task_lock include/linux/sched/task.h:170 [inline]
 #3: ffff8880180526a0 (&p->alloc_lock){+.+.}-{2:2}, at: find_lock_task_mm+0xe3/0x2b0 mm/oom_kill.c:144
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 4178 Comm: syz-executor.1 Not tainted 5.17.0-rc1-next-20220127-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
 __might_resched.cold+0x222/0x26b kernel/sched/core.c:9576
 __mutex_lock_common kernel/locking/mutex.c:577 [inline]
 __mutex_lock+0x9f/0x12f0 kernel/locking/mutex.c:733
 futex_cleanup_begin kernel/futex/core.c:1058 [inline]
 futex_exit_release+0x26/0x220 kernel/futex/core.c:1110
 __oom_kill_process+0x373/0xf90 mm/oom_kill.c:893
 oom_kill_process+0xd7/0x5b0 mm/oom_kill.c:1003
 out_of_memory+0x358/0x14b0 mm/oom_kill.c:1132
 mem_cgroup_out_of_memory+0x206/0x270 mm/memcontrol.c:1617
 mem_cgroup_oom mm/memcontrol.c:1852 [inline]
 try_charge_memcg+0xe03/0x1130 mm/memcontrol.c:2647
 obj_cgroup_charge_pages+0x1e/0x90 mm/memcontrol.c:3017
 obj_cgroup_charge+0xf3/0x280 mm/memcontrol.c:3286
 memcg_slab_pre_alloc_hook mm/slab.h:490 [inline]
 slab_pre_alloc_hook mm/slab.h:710 [inline]
 slab_alloc_node mm/slub.c:3144 [inline]
 slab_alloc mm/slub.c:3238 [inline]
 kmem_cache_alloc+0x92/0x3a0 mm/slub.c:3243
 vm_area_dup+0x88/0x2b0 kernel/fork.c:357
 __split_vma+0xa5/0x550 mm/mmap.c:2720
 split_vma+0x95/0xd0 mm/mmap.c:2778
 mprotect_fixup+0x67a/0x940 mm/mprotect.c:477
 do_mprotect_pkey+0x532/0x980 mm/mprotect.c:639
 __do_sys_mprotect mm/mprotect.c:665 [inline]
 __se_sys_mprotect mm/mprotect.c:662 [inline]
 __x64_sys_mprotect+0x74/0xb0 mm/mprotect.c:662
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fdb6d3e7167
Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 0a 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff60de5d38 EFLAGS: 00000206 ORIG_RAX: 000000000000000a
RAX: ffffffffffffffda RBX: 0000000000021000 RCX: 00007fdb6d3e7167
RDX: 0000000000000003 RSI: 0000000000020000 RDI: 00007fdb6bd1c000
RBP: 00007fff60de5e10 R08: 00000000ffffffff R09: 00007fdb6bd3b700
R10: 0000000000020022 R11: 0000000000000206 R12: 00007fff60de5f30
R13: 00007fdb6bd3b700 R14: 0000000000000000 R15: 0000000000022000
 </TASK>

=============================
[ BUG: Invalid wait context ]
5.17.0-rc1-next-20220127-syzkaller #0 Tainted: G        W        
-----------------------------
syz-executor.1/4178 is trying to lock:
ffff8880180530c0 (&tsk->futex_exit_mutex){+.+.}-{3:3}, at: futex_cleanup_begin kernel/futex/core.c:1058 [inline]
ffff8880180530c0 (&tsk->futex_exit_mutex){+.+.}-{3:3}, at: futex_exit_release+0x26/0x220 kernel/futex/core.c:1110
other info that might help us debug this:
context-{4:4}
4 locks held by syz-executor.1/4178:
 #0: ffff888010e7ab28 (&mm->mmap_lock#2){++++}-{3:3}, at: mmap_write_lock_killable include/linux/mmap_lock.h:87 [inline]
 #0: ffff888010e7ab28 (&mm->mmap_lock#2){++++}-{3:3}, at: do_mprotect_pkey+0x1e0/0x980 mm/mprotect.c:551
 #1: ffffffff8bce3b60 (memcg_oom_lock#2){+.+.}-{0:0}, at: mem_cgroup_oom mm/memcontrol.c:1846 [inline]
 #1: ffffffff8bce3b60 (memcg_oom_lock#2){+.+.}-{0:0}, at: try_charge_memcg+0xb96/0x1130 mm/memcontrol.c:2647
 #2: ffffffff8bc65e68 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 mm/memcontrol.c:1607
 #3: ffff8880180526a0 (&p->alloc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:354 [inline]
 #3: ffff8880180526a0 (&p->alloc_lock){+.+.}-{2:2}, at: task_lock include/linux/sched/task.h:170 [inline]
 #3: ffff8880180526a0 (&p->alloc_lock){+.+.}-{2:2}, at: find_lock_task_mm+0xe3/0x2b0 mm/oom_kill.c:144
stack backtrace:
CPU: 0 PID: 4178 Comm: syz-executor.1 Tainted: G        W         5.17.0-rc1-next-20220127-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
 print_lock_invalid_wait_context kernel/locking/lockdep.c:4678 [inline]
 check_wait_context kernel/locking/lockdep.c:4739 [inline]
 __lock_acquire.cold+0x213/0x3ab kernel/locking/lockdep.c:4977
 lock_acquire kernel/locking/lockdep.c:5639 [inline]
 lock_acquire+0x1ab/0x510 kernel/locking/lockdep.c:5604
 __mutex_lock_common kernel/locking/mutex.c:600 [inline]
 __mutex_lock+0x12f/0x12f0 kernel/locking/mutex.c:733
 futex_cleanup_begin kernel/futex/core.c:1058 [inline]
 futex_exit_release+0x26/0x220 kernel/futex/core.c:1110
 __oom_kill_process+0x373/0xf90 mm/oom_kill.c:893
 oom_kill_process+0xd7/0x5b0 mm/oom_kill.c:1003
 out_of_memory+0x358/0x14b0 mm/oom_kill.c:1132
 mem_cgroup_out_of_memory+0x206/0x270 mm/memcontrol.c:1617
 mem_cgroup_oom mm/memcontrol.c:1852 [inline]
 try_charge_memcg+0xe03/0x1130 mm/memcontrol.c:2647
 obj_cgroup_charge_pages+0x1e/0x90 mm/memcontrol.c:3017
 obj_cgroup_charge+0xf3/0x280 mm/memcontrol.c:3286
 memcg_slab_pre_alloc_hook mm/slab.h:490 [inline]
 slab_pre_alloc_hook mm/slab.h:710 [inline]
 slab_alloc_node mm/slub.c:3144 [inline]
 slab_alloc mm/slub.c:3238 [inline]
 kmem_cache_alloc+0x92/0x3a0 mm/slub.c:3243
 vm_area_dup+0x88/0x2b0 kernel/fork.c:357
 __split_vma+0xa5/0x550 mm/mmap.c:2720
 split_vma+0x95/0xd0 mm/mmap.c:2778
 mprotect_fixup+0x67a/0x940 mm/mprotect.c:477
 do_mprotect_pkey+0x532/0x980 mm/mprotect.c:639
 __do_sys_mprotect mm/mprotect.c:665 [inline]
 __se_sys_mprotect mm/mprotect.c:662 [inline]
 __x64_sys_mprotect+0x74/0xb0 mm/mprotect.c:662
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fdb6d3e7167
Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 0a 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff60de5d38 EFLAGS: 00000206 ORIG_RAX: 000000000000000a
RAX: ffffffffffffffda RBX: 0000000000021000 RCX: 00007fdb6d3e7167
RDX: 0000000000000003 RSI: 0000000000020000 RDI: 00007fdb6bd1c000
RBP: 00007fff60de5e10 R08: 00000000ffffffff R09: 00007fdb6bd3b700
R10: 0000000000020022 R11: 0000000000000206 R12: 00007fff60de5f30
R13: 00007fdb6bd3b700 R14: 0000000000000000 R15: 0000000000022000
 </TASK>
BUG: sleeping function called from invalid context at kernel/futex/core.c:750
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4178, name: syz-executor.1
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
INFO: lockdep is turned off.
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 4178 Comm: syz-executor.1 Tainted: G        W         5.17.0-rc1-next-20220127-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
 __might_resched.cold+0x222/0x26b kernel/sched/core.c:9576
 __might_fault+0x6c/0x170 mm/memory.c:5269
 fetch_robust_entry kernel/futex/core.c:750 [inline]
 exit_robust_list+0x5d/0x2c0 kernel/futex/core.c:778
 futex_cleanup kernel/futex/core.c:1010 [inline]
 futex_exit_release+0x183/0x220 kernel/futex/core.c:1111
 __oom_kill_process+0x373/0xf90 mm/oom_kill.c:893
 oom_kill_process+0xd7/0x5b0 mm/oom_kill.c:1003
 out_of_memory+0x358/0x14b0 mm/oom_kill.c:1132
 mem_cgroup_out_of_memory+0x206/0x270 mm/memcontrol.c:1617
 mem_cgroup_oom mm/memcontrol.c:1852 [inline]
 try_charge_memcg+0xe03/0x1130 mm/memcontrol.c:2647
 obj_cgroup_charge_pages+0x1e/0x90 mm/memcontrol.c:3017
 obj_cgroup_charge+0xf3/0x280 mm/memcontrol.c:3286
 memcg_slab_pre_alloc_hook mm/slab.h:490 [inline]
 slab_pre_alloc_hook mm/slab.h:710 [inline]
 slab_alloc_node mm/slub.c:3144 [inline]
 slab_alloc mm/slub.c:3238 [inline]
 kmem_cache_alloc+0x92/0x3a0 mm/slub.c:3243
 vm_area_dup+0x88/0x2b0 kernel/fork.c:357
 __split_vma+0xa5/0x550 mm/mmap.c:2720
 split_vma+0x95/0xd0 mm/mmap.c:2778
 mprotect_fixup+0x67a/0x940 mm/mprotect.c:477
 do_mprotect_pkey+0x532/0x980 mm/mprotect.c:639
 __do_sys_mprotect mm/mprotect.c:665 [inline]
 __se_sys_mprotect mm/mprotect.c:662 [inline]
 __x64_sys_mprotect+0x74/0xb0 mm/mprotect.c:662
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fdb6d3e7167
Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 0a 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff60de5d38 EFLAGS: 00000206 ORIG_RAX: 000000000000000a
RAX: ffffffffffffffda RBX: 0000000000021000 RCX: 00007fdb6d3e7167
RDX: 0000000000000003 RSI: 0000000000020000 RDI: 00007fdb6bd1c000
RBP: 00007fff60de5e10 R08: 00000000ffffffff R09: 00007fdb6bd3b700
R10: 0000000000020022 R11: 0000000000000206 R12: 00007fff60de5f30
R13: 00007fdb6bd3b700 R14: 0000000000000000 R15: 0000000000022000
 </TASK>
Memory cgroup out of memory: Killed process 4178 (syz-executor.1) total-vm:62828kB, anon-rss:6536kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000