kmem_cache_node 51KB 51KB
kmem_cache 82KB 82KB
oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz7,mems_allowed=0,global_oom,task_memcg=/syz7,task=syz-executor.7,pid=12558,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: 12558, name: syz-executor.7
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.7/12558:
#0: ffff88801f656130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1667 [inline]
#0: ffff88801f656130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_setsockopt+0x156/0x3c40 net/packet/af_packet.c:3771
#1: ffffffff852791a8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_may_oom mm/page_alloc.c:4279 [inline]
#1: ffffffff852791a8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_slowpath.constprop.0+0xcc9/0x1f10 mm/page_alloc.c:5061
#2: ffff888062282360 (&p->alloc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:354 [inline]
#2: ffff888062282360 (&p->alloc_lock){+.+.}-{2:2}, at: task_lock include/linux/sched/task.h:179 [inline]
#2: ffff888062282360 (&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: 12558 Comm: syz-executor.7 Not tainted 5.16.0-rc6-next-20211224 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106
__might_resched.cold+0x222/0x26b kernel/sched/core.c:9583
__mutex_lock_common kernel/locking/mutex.c:577 [inline]
__mutex_lock+0x9e/0x1480 kernel/locking/mutex.c:733
futex_cleanup_begin kernel/futex/core.c:1058 [inline]
futex_exit_release+0x2d/0x220 kernel/futex/core.c:1110
__oom_kill_process+0x373/0xf90 mm/oom_kill.c:893
oom_kill_process+0xd7/0x5c0 mm/oom_kill.c:1003
out_of_memory+0x1198/0x1460 mm/oom_kill.c:1114
__alloc_pages_may_oom mm/page_alloc.c:4330 [inline]
__alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5061
__alloc_pages+0x403/0x4e0 mm/page_alloc.c:5392
alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271
vm_area_alloc_pages mm/vmalloc.c:2904 [inline]
__vmalloc_area_node mm/vmalloc.c:2967 [inline]
__vmalloc_node_range+0xb2a/0xfd0 mm/vmalloc.c:3106
__vmalloc_node+0xb5/0x100 mm/vmalloc.c:3156
alloc_one_pg_vec_page net/packet/af_packet.c:4301 [inline]
alloc_pg_vec net/packet/af_packet.c:4326 [inline]
packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4411
packet_setsockopt+0x1b4f/0x3c40 net/packet/af_packet.c:3788
__sys_setsockopt+0x180/0x2a0 net/socket.c:2177
__do_sys_setsockopt net/socket.c:2188 [inline]
__se_sys_setsockopt net/socket.c:2185 [inline]
__x64_sys_setsockopt+0xba/0x150 net/socket.c:2185
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f62c0de1b19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f62be357188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007f62c0ef4f60 RCX: 00007f62c0de1b19
RDX: 0000000000000005 RSI: 0000000000000107 RDI: 0000000000000003
RBP: 00007f62c0e3bf6d R08: 0000000000000010 R09: 0000000000000000
R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe87c9a83f R14: 00007f62be357300 R15: 0000000000022000
=============================
[ BUG: Invalid wait context ]
5.16.0-rc6-next-20211224 #1 Tainted: G W
-----------------------------
syz-executor.7/12558 is trying to lock:
ffff888062282d70 (&tsk->futex_exit_mutex){+.+.}-{3:3}, at: futex_cleanup_begin kernel/futex/core.c:1058 [inline]
ffff888062282d70 (&tsk->futex_exit_mutex){+.+.}-{3:3}, at: futex_exit_release+0x2d/0x220 kernel/futex/core.c:1110
other info that might help us debug this:
context-{4:4}
3 locks held by syz-executor.7/12558:
#0: ffff88801f656130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1667 [inline]
#0: ffff88801f656130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_setsockopt+0x156/0x3c40 net/packet/af_packet.c:3771
#1: ffffffff852791a8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_may_oom mm/page_alloc.c:4279 [inline]
#1: ffffffff852791a8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_slowpath.constprop.0+0xcc9/0x1f10 mm/page_alloc.c:5061
#2: ffff888062282360 (&p->alloc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:354 [inline]
#2: ffff888062282360 (&p->alloc_lock){+.+.}-{2:2}, at: task_lock include/linux/sched/task.h:179 [inline]
#2: ffff888062282360 (&p->alloc_lock){+.+.}-{2:2}, at: find_lock_task_mm+0xe3/0x2b0 mm/oom_kill.c:144
stack backtrace:
CPU: 0 PID: 12558 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211224 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x8b/0xb3 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+0xc8/0x3b4 kernel/locking/lockdep.c:4977
lock_acquire kernel/locking/lockdep.c:5639 [inline]
lock_acquire+0x1a2/0x4d0 kernel/locking/lockdep.c:5604
__mutex_lock_common kernel/locking/mutex.c:600 [inline]
__mutex_lock+0x136/0x1480 kernel/locking/mutex.c:733
futex_cleanup_begin kernel/futex/core.c:1058 [inline]
futex_exit_release+0x2d/0x220 kernel/futex/core.c:1110
__oom_kill_process+0x373/0xf90 mm/oom_kill.c:893
oom_kill_process+0xd7/0x5c0 mm/oom_kill.c:1003
out_of_memory+0x1198/0x1460 mm/oom_kill.c:1114
__alloc_pages_may_oom mm/page_alloc.c:4330 [inline]
__alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5061
__alloc_pages+0x403/0x4e0 mm/page_alloc.c:5392
alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271
vm_area_alloc_pages mm/vmalloc.c:2904 [inline]
__vmalloc_area_node mm/vmalloc.c:2967 [inline]
__vmalloc_node_range+0xb2a/0xfd0 mm/vmalloc.c:3106
__vmalloc_node+0xb5/0x100 mm/vmalloc.c:3156
alloc_one_pg_vec_page net/packet/af_packet.c:4301 [inline]
alloc_pg_vec net/packet/af_packet.c:4326 [inline]
packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4411
packet_setsockopt+0x1b4f/0x3c40 net/packet/af_packet.c:3788
__sys_setsockopt+0x180/0x2a0 net/socket.c:2177
__do_sys_setsockopt net/socket.c:2188 [inline]
__se_sys_setsockopt net/socket.c:2185 [inline]
__x64_sys_setsockopt+0xba/0x150 net/socket.c:2185
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f62c0de1b19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f62be357188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007f62c0ef4f60 RCX: 00007f62c0de1b19
RDX: 0000000000000005 RSI: 0000000000000107 RDI: 0000000000000003
RBP: 00007f62c0e3bf6d R08: 0000000000000010 R09: 0000000000000000
R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe87c9a83f R14: 00007f62be357300 R15: 0000000000022000
Out of memory (oom_kill_allocating_task): Killed process 12487 (syz-executor.7) total-vm:93544kB, anon-rss:396kB, file-rss:34148kB, shmem-rss:0kB, UID:0 pgtables:144kB oom_score_adj:1000
oom_reaper: reaped process 12487 (syz-executor.7), now anon-rss:0kB, file-rss:34012kB, shmem-rss:0kB
syz-executor.5 invoked oom-killer: gfp_mask=0x1140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=1000
CPU: 1 PID: 12481 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211224 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106
dump_header+0x106/0x60f mm/oom_kill.c:464
oom_kill_process.cold+0x10/0x15 mm/oom_kill.c:994
out_of_memory+0x1198/0x1460 mm/oom_kill.c:1114
__alloc_pages_may_oom mm/page_alloc.c:4330 [inline]
__alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5061
__alloc_pages+0x403/0x4e0 mm/page_alloc.c:5392
alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271
filemap_alloc_folio mm/filemap.c:1000 [inline]
__filemap_get_folio+0x65c/0xfd0 mm/filemap.c:2003
filemap_fault+0x155a/0x2130 mm/filemap.c:3140
__do_fault+0x113/0x5a0 mm/memory.c:3846
do_shared_fault mm/memory.c:4216 [inline]
do_fault mm/memory.c:4294 [inline]
handle_pte_fault mm/memory.c:4548 [inline]
__handle_mm_fault+0x11c4/0x3570 mm/memory.c:4683
handle_mm_fault+0x2e6/0xa20 mm/memory.c:4781
do_user_addr_fault+0x54a/0x12a0 arch/x86/mm/fault.c:1397
handle_page_fault arch/x86/mm/fault.c:1484 [inline]
exc_page_fault+0xa2/0x1a0 arch/x86/mm/fault.c:1540
asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:568
RIP: 0033:0x7f48560e3673
Code: Unable to access opcode bytes at RIP 0x7f48560e3649.
RSP: 002b:00007ffe65610e48 EFLAGS: 00010283
RAX: 0000001b2dc2547c RBX: 00007f4855ebd010 RCX: 0000001b2dc20000
RDX: 0000001b2dc25480 RSI: 00007f48560bd000 RDI: 0000000081006e8c
RBP: 0000000000000667 R08: 0000001b2ec20000 R09: 0000001b2dc22dcc
R10: 0000000000000acf R11: 0000000001b76ad3 R12: 00007f4855ec0340
R13: 00007f48560bd000 R14: ffffffff8169a5f7 R15: 00007f4856258ff0
Mem-Info:
active_anon:8166 inactive_anon:40985 isolated_anon:0
active_file:43 inactive_file:203 isolated_file:25
unevictable:0 dirty:4 writeback:0
slab_reclaimable:7341 slab_unreclaimable:63771
mapped:69717 shmem:148 pagetables:3222 bounce:0
kernel_misc_reclaimable:0
free:3605 free_pcp:33 free_cma:0
warn_alloc: 2 callbacks suppressed
syz-executor.3: vmalloc error: size 194891776, page order 0, failed to allocate pages, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
Node 0 active_anon:32664kB inactive_anon:163940kB active_file:340kB inactive_file:584kB unevictable:0kB isolated(anon):0kB isolated(file):100kB mapped:278952kB dirty:16kB writeback:0kB shmem:592kB writeback_tmp:0kB kernel_stack:6208kB pagetables:12888kB all_unreclaimable? no
,cpuset=
Node 0 DMA free:6424kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
syz3
lowmem_reserve[]: 0
,mems_allowed=0
1617 1617 1617
Node 0 DMA32 free:7996kB boost:0kB min:5120kB low:6776kB high:8432kB reserved_highatomic:2048KB active_anon:32664kB inactive_anon:164024kB active_file:396kB inactive_file:736kB unevictable:0kB writepending:16kB present:2080640kB managed:1660836kB mlocked:0kB bounce:0kB free_pcp:204kB local_pcp:0kB free_cma:0kB
CPU: 0 PID: 12485 Comm: syz-executor.3 Tainted: G W 5.16.0-rc6-next-20211224 #1
lowmem_reserve[]:
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
0
Call Trace:
0 0
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106
0
warn_alloc.cold+0x87/0x18d mm/page_alloc.c:4236
Node 0
DMA:
2*4kB
(U)
0*8kB
1*16kB
__vmalloc_area_node mm/vmalloc.c:2978 [inline]
__vmalloc_node_range+0xd50/0xfd0 mm/vmalloc.c:3106
(U)
0*32kB
0*64kB
0*128kB
__vmalloc_node+0xb5/0x100 mm/vmalloc.c:3156
1*256kB
(U)
alloc_one_pg_vec_page net/packet/af_packet.c:4301 [inline]
alloc_pg_vec net/packet/af_packet.c:4326 [inline]
packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4411
0*512kB
packet_setsockopt+0x1b4f/0x3c40 net/packet/af_packet.c:3788
0*1024kB
1*2048kB
(M)
1*4096kB
(M)
= 6424kB
Node 0
DMA32:
476*4kB
(UMEH)
__sys_setsockopt+0x180/0x2a0 net/socket.c:2177
232*8kB
(UMEH)
95*16kB
__do_sys_setsockopt net/socket.c:2188 [inline]
__se_sys_setsockopt net/socket.c:2185 [inline]
__x64_sys_setsockopt+0xba/0x150 net/socket.c:2185
(MEH)
57*32kB
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
(UMEH)
entry_SYSCALL_64_after_hwframe+0x44/0xae
12*64kB
RIP: 0033:0x7f357c46cb19
(UM)
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48
1*128kB
RSP: 002b:00007f35799e2188 EFLAGS: 00000246
(U)
ORIG_RAX: 0000000000000036
0*256kB
RAX: ffffffffffffffda RBX: 00007f357c57ff60 RCX: 00007f357c46cb19
0*512kB
RDX: 0000000000000005 RSI: 0000000000000107 RDI: 0000000000000003
0*1024kB
RBP: 00007f357c4c6f6d R08: 0000000000000010 R09: 0000000000000000
0*2048kB
R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000
0*4096kB
R13: 00007ffc330ae10f R14: 00007f35799e2300 R15: 0000000000022000
= 8000kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Mem-Info:
393 total pagecache pages
active_anon:8166 inactive_anon:40985 isolated_anon:0
active_file:85 inactive_file:146 isolated_file:25
unevictable:0 dirty:4 writeback:0
slab_reclaimable:7341 slab_unreclaimable:63771
mapped:69738 shmem:148 pagetables:3222 bounce:0
kernel_misc_reclaimable:0
free:3605 free_pcp:51 free_cma:0
0 pages in swap cache
Node 0 active_anon:32664kB inactive_anon:163940kB active_file:340kB inactive_file:584kB unevictable:0kB isolated(anon):0kB isolated(file):100kB mapped:278952kB dirty:16kB writeback:0kB shmem:592kB writeback_tmp:0kB kernel_stack:6208kB pagetables:12888kB all_unreclaimable? no
Swap cache stats: add 0, delete 0, find 0/0
Node 0
Free swap = 0kB
Total swap = 0kB
524158 pages RAM
0 pages HighMem/MovableOnly
105109 pages reserved
Unreclaimable slab info:
Name Used Total
pid_5 7KB 7KB
DMA free:6424kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
pid_4 15KB 15KB
pid_3 15KB 15KB
lowmem_reserve[]:
pid_2 232KB 232KB
IEEE-802.15.4-MAC 63KB 63KB
0
IEEE-802.15.4-RAW 63KB 63KB
fib6_nodes 28KB 28KB
1617
ip6_dst_cache 33KB 33KB
PINGv6 63KB 63KB
1617
RAWv6 189KB 189KB
1617
UDPLITEv6 62KB 62KB
UDPv6 62KB 62KB
TCPv6 62KB 62KB
scsi_sense_cache 8KB 8KB
Node 0
sd_ext_cdb 3KB 3KB
virtio_scsi_cmd 16KB 16KB
DMA32 free:7996kB boost:0kB min:5120kB low:6776kB high:8432kB reserved_highatomic:2048KB active_anon:32664kB inactive_anon:164024kB active_file:396kB inactive_file:736kB unevictable:0kB writepending:16kB present:2080640kB managed:1660836kB mlocked:0kB bounce:0kB free_pcp:204kB local_pcp:204kB free_cma:0kB
bio-96 7KB 7KB
sgpool-128 127KB 297KB
lowmem_reserve[]:
sgpool-64 63KB 63KB
sgpool-32 203KB 220KB
0
sgpool-16 127KB 127KB
0
sgpool-8 101KB 101KB
bio-224 3KB 3KB
0
mqueue_inode_cache 60KB 60KB
nfs_commit_data 15KB 15KB
0
nfs_write_data 47KB 47KB
jbd2_inode 7KB 7KB
ext4_system_zone 7KB 7KB
Node 0
ext4_io_end_vec 11KB 11KB
DMA:
ext4_bio_post_read_ctx 15KB 15KB
io_kiocb 45KB 63KB
2*4kB
kioctx 31KB 31KB
aio_kiocb 7KB 7KB
dnotify_mark 3KB 3KB
(U)
dnotify_struct 3KB 3KB
dio 15KB 15KB
0*8kB
fasync_cache 7KB 7KB
pid_namespace 15KB 15KB
1*16kB
posix_timers_cache 7KB 7KB
(U)
rpc_buffers 31KB 31KB
0*32kB
rpc_tasks 3KB 3KB
0*64kB
UNIX-STREAM 261KB 341KB
UNIX 248KB 248KB
0*128kB
ip4-frags 7KB 7KB
1*256kB
UDP-Lite 63KB 63KB
tcp_bind_bucket 8KB 8KB
(U)
inet_peer_cache 8KB 8KB
xfrm_state 15KB 15KB
0*512kB
ip_fib_trie 8KB 8KB
ip_fib_alias 11KB 11KB
0*1024kB
ip_dst_cache 8KB 8KB
PING 31KB 31KB
1*2048kB
RAW 125KB 125KB
(M)
UDP 220KB 220KB
request_sock_TCP 15KB 15KB
1*4096kB
TCP 58KB 58KB
(M)
hugetlbfs_inode_cache 31KB 31KB
bio-216 11KB 11KB
= 6424kB
ep_head 8KB 8KB
eventpoll_pwq 23KB 23KB
Node 0
eventpoll_epi 39KB 39KB
DMA32:
inotify_inode_mark 50KB 50KB
476*4kB
request_queue 62KB 62KB
(UMEH)
blkdev_ioc 8KB 8KB
bio-160 36KB 36KB
232*8kB
biovec-max 964KB 964KB
biovec-64 472KB 488KB
(UMEH)
biovec-16 56KB 60KB
user_namespace 30KB 30KB
95*16kB
uid_cache 7KB 7KB
dmaengine-unmap-2 4KB 4KB
(MEH)
audit_buffer 15KB 15KB
skbuff_fclone_cache 97KB 97KB
57*32kB
skbuff_head_cache 153KB 153KB
configfs_dir_cache 4KB 4KB
(UMEH)
file_lock_cache 51KB 51KB
file_lock_ctx 7KB 7KB
12*64kB
fsnotify_mark_connector 40KB 40KB
(UM)
net_namespace 93KB 93KB
taskstats 53KB 53KB
proc_dir_entry 361KB 375KB
1*128kB
pde_opener 27KB 27KB
seq_file 63KB 63KB
sigqueue 43KB 43KB
(U)
shmem_inode_cache 1529KB 1655KB
kernfs_iattrs_cache 223KB 231KB
0*256kB
kernfs_node_cache 5351KB 5361KB
0*512kB
mnt_cache 338KB 338KB
0*1024kB
filp 2403KB 2816KB
0*2048kB
names_cache 20055KB 21037KB
0*4096kB
hashtab_node 274KB 274KB
= 8000kB
ebitmap_node 1149KB 1149KB
avtab_node 4980KB 4980KB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
avc_node 35KB 35KB
393 total pagecache pages
lsm_inode_cache 2718KB 3047KB
0 pages in swap cache
lsm_file_cache 123KB 156KB
Swap cache stats: add 0, delete 0, find 0/0
key_jar 39KB 39KB
Free swap = 0kB
uts_namespace 15KB 15KB
Total swap = 0kB
nsproxy 15KB 15KB
524158 pages RAM
vm_area_struct 1859KB 1876KB
mm_struct 308KB 346KB
0 pages HighMem/MovableOnly
fs_cache 52KB 56KB
105109 pages reserved
files_cache 207KB 207KB
signal_cache 420KB 455KB
sighand_cache 469KB 481KB
task_struct 5436KB 5457KB
cred_jar 169KB 200KB
anon_vma_chain 454KB 472KB
anon_vma 420KB 420KB
pid 61KB 67KB
Acpi-Operand 95KB 150KB
Acpi-ParseExt 31KB 31KB
Acpi-Parse 43KB 59KB
Acpi-State 43KB 59KB
Acpi-Namespace 28KB 28KB
shared_policy_node 4KB 4KB
numa_policy 7KB 7KB
perf_event 63KB 63KB
trace_event_file 171KB 171KB
ftrace_event_field 296KB 296KB
pool_workqueue 48KB 48KB
task_group 16KB 16KB
vmap_area 55KB 55KB
page->ptl 406KB 413KB
kmemleak_scan_area 35KB 43KB
kmemleak_object 138809KB 148898KB
kmalloc-cg-8k 96KB 96KB
kmalloc-cg-4k 1088KB 1152KB
kmalloc-cg-2k 984KB 1024KB
kmalloc-cg-1k 290KB 320KB
kmalloc-cg-512 250KB 288KB
kmalloc-cg-256 40KB 40KB
kmalloc-cg-192 28KB 28KB
kmalloc-cg-128 12KB 12KB
kmalloc-cg-96 36KB 36KB
kmalloc-cg-64 32KB 32KB
kmalloc-cg-32 60KB 72KB
kmalloc-cg-16 16KB 16KB
kmalloc-cg-8 27KB 27KB
kmalloc-8k 4544KB 4544KB
kmalloc-4k 6680KB 7104KB
kmalloc-2k 4428KB 4544KB
kmalloc-1k 1888KB 3680KB
kmalloc-512 1816KB 3328KB
kmalloc-256 963KB 1080KB
kmalloc-192 369KB 580KB
kmalloc-128 452KB 584KB
kmalloc-96 296KB 528KB
kmalloc-64 990KB 1284KB
kmalloc-32 745KB 788KB
kmalloc-16 322KB 340KB
kmalloc-8 271KB 274KB
kmem_cache_node 51KB 51KB
kmem_cache 82KB 82KB
oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz5,mems_allowed=0,global_oom,task_memcg=/syz5,task=syz-executor.5,pid=12481,uid=0
Out of memory (oom_kill_allocating_task): Killed process 12481 (syz-executor.5) total-vm:93412kB, anon-rss:384kB, file-rss:33992kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000
oom_reaper: reaped process 12481 (syz-executor.5), now anon-rss:0kB, file-rss:33964kB, shmem-rss:0kB
----------------
Code disassembly (best guess), 1 bytes skipped:
0: ff c3 inc %ebx
2: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1)
9: 00 00 00
c: 0f 1f 40 00 nopl 0x0(%rax)
10: 48 89 f8 mov %rdi,%rax
13: 48 89 f7 mov %rsi,%rdi
16: 48 89 d6 mov %rdx,%rsi
19: 48 89 ca mov %rcx,%rdx
1c: 4d 89 c2 mov %r8,%r10
1f: 4d 89 c8 mov %r9,%r8
22: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9
27: 0f 05 syscall
* 29: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction
2f: 73 01 jae 0x32
31: c3 retq
32: 48 c7 c1 bc ff ff ff mov $0xffffffffffffffbc,%rcx
39: f7 d8 neg %eax
3b: 64 89 01 mov %eax,%fs:(%rcx)
3e: 48 rex.W