unevictable 0
slab_reclaimable 675088
slab_unreclaimable 2708648
slab 3383736
workingset_refault_anon 0
workingset_refault_file 13
oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9073,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: 3627, name: syz-executor.0
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.0/3627:
#0: ffffffff8bce3b60 (memcg_oom_lock#2){+.+.}-{0:0}, at: mem_cgroup_oom mm/memcontrol.c:1846 [inline]
#0: ffffffff8bce3b60 (memcg_oom_lock#2){+.+.}-{0:0}, at: try_charge_memcg+0xb96/0x1130 mm/memcontrol.c:2647
#1: ffffffff8bc65e68 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 mm/memcontrol.c:1607
#2: ffff888018d2a6a0 (&p->alloc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:354 [inline]
#2: ffff888018d2a6a0 (&p->alloc_lock){+.+.}-{2:2}, at: task_lock include/linux/sched/task.h:170 [inline]
#2: ffff888018d2a6a0 (&p->alloc_lock){+.+.}-{2:2}, at: find_lock_task_mm+0xe3/0x2b0 mm/oom_kill.c:144
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 3627 Comm: syz-executor.0 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:
__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
kmem_cache_zalloc include/linux/slab.h:705 [inline]
__alloc_file+0x21/0x280 fs/file_table.c:132
alloc_empty_file+0x6d/0x170 fs/file_table.c:181
path_openat+0xe4/0x2940 fs/namei.c:3595
do_filp_open+0x1aa/0x400 fs/namei.c:3636
do_sys_openat2+0x16d/0x4d0 fs/open.c:1214
do_sys_open fs/open.c:1230 [inline]
__do_sys_openat fs/open.c:1246 [inline]
__se_sys_openat fs/open.c:1241 [inline]
__x64_sys_openat+0x13f/0x1f0 fs/open.c:1241
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: 0033:0x7f0415558b98
Code: 24 18 31 c0 41 83 e2 40 75 40 89 f0 25 00 00 41 00 3d 00 00 41 00 74 32 44 89 c2 4c 89 ce bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 40 48 8b 4c 24 18 64 48 2b 0c 25 28 00 00 00
RSP: 002b:00007ffefda6ebc0 EFLAGS: 00000287 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 000000000000066a RCX: 00007f0415558b98
RDX: 0000000000090800 RSI: 00007ffefda6fdb0 RDI: 00000000ffffff9c
RBP: 00007ffefda6fd8c R08: 0000000000090800 R09: 00007ffefda6fdb0
R10: 0000000000000000 R11: 0000000000000287 R12: 00007f04155b21ea
R13: 00007ffefda6fdb0 R14: 000000000000000b R15: 00007ffefda6fdf0
=============================
[ BUG: Invalid wait context ]
5.17.0-rc1-next-20220127-syzkaller #0 Tainted: G W
-----------------------------
syz-executor.0/3627 is trying to lock:
ffff888018d2b0c0 (&tsk->futex_exit_mutex){+.+.}-{3:3}, at: futex_cleanup_begin kernel/futex/core.c:1058 [inline]
ffff888018d2b0c0 (&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}
3 locks held by syz-executor.0/3627:
#0: ffffffff8bce3b60 (memcg_oom_lock#2){+.+.}-{0:0}, at: mem_cgroup_oom mm/memcontrol.c:1846 [inline]
#0: ffffffff8bce3b60 (memcg_oom_lock#2){+.+.}-{0:0}, at: try_charge_memcg+0xb96/0x1130 mm/memcontrol.c:2647
#1: ffffffff8bc65e68 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 mm/memcontrol.c:1607
#2: ffff888018d2a6a0 (&p->alloc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:354 [inline]
#2: ffff888018d2a6a0 (&p->alloc_lock){+.+.}-{2:2}, at: task_lock include/linux/sched/task.h:170 [inline]
#2: ffff888018d2a6a0 (&p->alloc_lock){+.+.}-{2:2}, at: find_lock_task_mm+0xe3/0x2b0 mm/oom_kill.c:144
stack backtrace:
CPU: 1 PID: 3627 Comm: syz-executor.0 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:
__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
kmem_cache_zalloc include/linux/slab.h:705 [inline]
__alloc_file+0x21/0x280 fs/file_table.c:132
alloc_empty_file+0x6d/0x170 fs/file_table.c:181
path_openat+0xe4/0x2940 fs/namei.c:3595
do_filp_open+0x1aa/0x400 fs/namei.c:3636
do_sys_openat2+0x16d/0x4d0 fs/open.c:1214
do_sys_open fs/open.c:1230 [inline]
__do_sys_openat fs/open.c:1246 [inline]
__se_sys_openat fs/open.c:1241 [inline]
__x64_sys_openat+0x13f/0x1f0 fs/open.c:1241
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: 0033:0x7f0415558b98
Code: 24 18 31 c0 41 83 e2 40 75 40 89 f0 25 00 00 41 00 3d 00 00 41 00 74 32 44 89 c2 4c 89 ce bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 40 48 8b 4c 24 18 64 48 2b 0c 25 28 00 00 00
RSP: 002b:00007ffefda6ebc0 EFLAGS: 00000287 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 000000000000066a RCX: 00007f0415558b98
RDX: 0000000000090800 RSI: 00007ffefda6fdb0 RDI: 00000000ffffff9c
RBP: 00007ffefda6fd8c R08: 0000000000090800 R09: 00007ffefda6fdb0
R10: 0000000000000000 R11: 0000000000000287 R12: 00007f04155b21ea
R13: 00007ffefda6fdb0 R14: 000000000000000b R15: 00007ffefda6fdf0
Memory cgroup out of memory: Killed process 9073 (syz-executor.0) total-vm:60784kB, anon-rss:2496kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:92kB oom_score_adj:1000
syz-executor.0 invoked oom-killer: gfp_mask=0x400cc0(GFP_KERNEL_ACCOUNT), order=1, oom_score_adj=0
CPU: 1 PID: 3627 Comm: syz-executor.0 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:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
dump_header+0x106/0x624 mm/oom_kill.c:464
oom_kill_process.cold+0x10/0x15 mm/oom_kill.c:994
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]
__kmalloc_node+0xa7/0x380 mm/slub.c:4468
kmalloc_node include/linux/slab.h:604 [inline]
kvmalloc_node+0x3e/0x100 mm/util.c:580
kvmalloc include/linux/slab.h:732 [inline]
xt_alloc_table_info+0x3c/0xa0 net/netfilter/x_tables.c:1192
do_replace net/ipv6/netfilter/ip6_tables.c:1142 [inline]
do_ip6t_set_ctl+0x508/0xb20 net/ipv6/netfilter/ip6_tables.c:1639
nf_setsockopt+0x83/0xe0 net/netfilter/nf_sockopt.c:101
ipv6_setsockopt+0x122/0x180 net/ipv6/ipv6_sockglue.c:1024
tcp_setsockopt+0x136/0x2520 net/ipv4/tcp.c:3685
__sys_setsockopt+0x2db/0x610 net/socket.c:2180
__do_sys_setsockopt net/socket.c:2191 [inline]
__se_sys_setsockopt net/socket.c:2188 [inline]
__x64_sys_setsockopt+0xba/0x150 net/socket.c:2188
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: 0033:0x7f041555a6aa
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 66 90 49 89 ca b8 36 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:00007ffefda6f638 EFLAGS: 00000202 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000000029 RCX: 00007f041555a6aa
RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000003
RBP: 00007ffefda6f660 R08: 0000000000000558 R09: fefefefefeff646b
R10: 00007f041563b940 R11: 0000000000000202 R12: 00007ffefda6f6c0
R13: 0000000000000003 R14: 00007ffefda6f65c R15: 00007f041563b8e0
memory: usage 5792kB, limit 0kB, failcnt 41
swap: usage 0kB, limit 9007199254740988kB, failcnt 0
Memory cgroup stats for /syz0:
anon 2289664
file 147456
kernel_stack 32768
pagetables 86016
percpu 0
sock 0
vmalloc 0
shmem 126976
file_mapped 126976
file_dirty 0
file_writeback 0
swapcached 0
anon_thp 2097152
file_thp 0
shmem_thp 0
inactive_anon 2289664
active_anon 126976
inactive_file 8192
active_file 12288
unevictable 0
slab_reclaimable 673360
slab_unreclaimable 2657376
slab 3330736
workingset_refault_anon 0
workingset_refault_file 13
oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9072,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: 3627, name: syz-executor.0
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
INFO: lockdep is turned off.
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 3627 Comm: syz-executor.0 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:
__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]
__kmalloc_node+0xa7/0x380 mm/slub.c:4468
kmalloc_node include/linux/slab.h:604 [inline]
kvmalloc_node+0x3e/0x100 mm/util.c:580
kvmalloc include/linux/slab.h:732 [inline]
xt_alloc_table_info+0x3c/0xa0 net/netfilter/x_tables.c:1192
do_replace net/ipv6/netfilter/ip6_tables.c:1142 [inline]
do_ip6t_set_ctl+0x508/0xb20 net/ipv6/netfilter/ip6_tables.c:1639
nf_setsockopt+0x83/0xe0 net/netfilter/nf_sockopt.c:101
ipv6_setsockopt+0x122/0x180 net/ipv6/ipv6_sockglue.c:1024
tcp_setsockopt+0x136/0x2520 net/ipv4/tcp.c:3685
__sys_setsockopt+0x2db/0x610 net/socket.c:2180
__do_sys_setsockopt net/socket.c:2191 [inline]
__se_sys_setsockopt net/socket.c:2188 [inline]
__x64_sys_setsockopt+0xba/0x150 net/socket.c:2188
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: 0033:0x7f041555a6aa
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 66 90 49 89 ca b8 36 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:00007ffefda6f638 EFLAGS: 00000202 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000000029 RCX: 00007f041555a6aa
RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000003
RBP: 00007ffefda6f660 R08: 0000000000000558 R09: fefefefefeff646b
R10: 00007f041563b940 R11: 0000000000000202 R12: 00007ffefda6f6c0
R13: 0000000000000003 R14: 00007ffefda6f65c R15: 00007f041563b8e0
Memory cgroup out of memory: Killed process 9072 (syz-executor.0) total-vm:60780kB, anon-rss:2496kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:92kB oom_score_adj:1000
syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0
CPU: 1 PID: 3627 Comm: syz-executor.0 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:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
dump_header+0x106/0x624 mm/oom_kill.c:464
oom_kill_process.cold+0x10/0x15 mm/oom_kill.c:994
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
__memcg_kmem_charge_page+0x368/0x5a0 mm/memcontrol.c:3044
memcg_kmem_charge_page include/linux/memcontrol.h:1695 [inline]
memcg_charge_kernel_stack kernel/fork.c:418 [inline]
dup_task_struct kernel/fork.c:891 [inline]
copy_process+0x80a/0x7310 kernel/fork.c:1998
kernel_clone+0xe7/0xab0 kernel/fork.c:2555
__do_sys_clone+0xc8/0x110 kernel/fork.c:2672
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: 0033:0x7f041555764b
Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00
RSP: 002b:00007ffefda6fd10 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f041555764b
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 0000000000000001 R08: 0000000000000000 R09: 000055555736a400
R10: 000055555736a6d0 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffefda6fdf0
memory: usage 3488kB, limit 0kB, failcnt 60
swap: usage 0kB, limit 9007199254740988kB, failcnt 0
Memory cgroup stats for /syz0:
anon 65536
file 147456
kernel_stack 0
pagetables 8192
percpu 0
sock 0
vmalloc 0
shmem 126976
file_mapped 126976
file_dirty 0
file_writeback 0
swapcached 0
anon_thp 0
file_thp 0
shmem_thp 0
inactive_anon 65536
active_anon 126976
inactive_file 12288
active_file 8192
unevictable 0
slab_reclaimable 648944
slab_unreclaimable 2644664
slab 3293608
workingset_refault_anon 0
workingset_refault_file 13
workingset_activate_anon 0
oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=3627,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: 3627, name: syz-executor.0
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
INFO: lockdep is turned off.
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 3627 Comm: syz-executor.0 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:
__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
__memcg_kmem_charge_page+0x368/0x5a0 mm/memcontrol.c:3044
memcg_kmem_charge_page include/linux/memcontrol.h:1695 [inline]
memcg_charge_kernel_stack kernel/fork.c:418 [inline]
dup_task_struct kernel/fork.c:891 [inline]
copy_process+0x80a/0x7310 kernel/fork.c:1998
kernel_clone+0xe7/0xab0 kernel/fork.c:2555
__do_sys_clone+0xc8/0x110 kernel/fork.c:2672
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: 0033:0x7f041555764b
Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00
RSP: 002b:00007ffefda6fd10 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f041555764b
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 0000000000000001 R08: 0000000000000000 R09: 000055555736a400
R10: 000055555736a6d0 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffefda6fdf0
Memory cgroup out of memory: Killed process 3627 (syz-executor.0) total-vm:56676kB, anon-rss:404kB, file-rss:15216kB, shmem-rss:4kB, UID:0 pgtables:84kB oom_score_adj:0