audit: type=1400 audit(1664822699.882:8): avc: denied { kernel } for pid=3803 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1
------------[ cut here ]------------
======================================================
WARNING: possible circular locking dependency detected
6.0.0-rc7-next-20220930 #1 Not tainted
------------------------------------------------------
syz-executor.3/3806 is trying to acquire lock:
ffffffff853faab8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70
but task is already holding lock:
ffff88803f222820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0
which lock already depends on the new lock.
the existing dependency chain (in reverse order) is:
-> #3 (&ctx->lock){....}-{2:2}:
_raw_spin_lock+0x2a/0x40
__perf_event_task_sched_out+0x53b/0x18d0
__schedule+0xedd/0x2470
schedule+0xda/0x1b0
futex_wait_queue+0xf5/0x1e0
futex_wait+0x28e/0x690
do_futex+0x2ff/0x380
__x64_sys_futex+0x1c6/0x4d0
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
-> #2 (&rq->__lock){-.-.}-{2:2}:
_raw_spin_lock_nested+0x30/0x40
raw_spin_rq_lock_nested+0x1e/0x30
task_fork_fair+0x63/0x4d0
sched_cgroup_fork+0x3d0/0x540
copy_process+0x4183/0x6e20
kernel_clone+0xe7/0x890
user_mode_thread+0xad/0xf0
rest_init+0x24/0x250
arch_call_rest_init+0xf/0x14
start_kernel+0x4c6/0x4eb
secondary_startup_64_no_verify+0xe0/0xeb
-> #1 (&p->pi_lock){-.-.}-{2:2}:
_raw_spin_lock_irqsave+0x39/0x60
try_to_wake_up+0xab/0x1930
up+0x75/0xb0
__up_console_sem+0x6e/0x80
console_unlock+0x46a/0x590
con_install+0x14e/0x5d0
tty_init_dev.part.0+0xa0/0x5e0
tty_open+0xba3/0x1350
chrdev_open+0x268/0x6e0
do_dentry_open+0x6ca/0x12b0
path_openat+0x187f/0x27b0
do_filp_open+0x1b6/0x410
do_sys_openat2+0x171/0x4c0
__x64_sys_openat+0x13f/0x1f0
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
-> #0 ((console_sem).lock){....}-{2:2}:
__lock_acquire+0x2a02/0x5e70
lock_acquire+0x1a2/0x530
_raw_spin_lock_irqsave+0x39/0x60
down_trylock+0xe/0x70
__down_trylock_console_sem+0x3b/0xd0
vprintk_emit+0x16b/0x560
vprintk+0x84/0xa0
_printk+0xba/0xf1
report_bug.cold+0x72/0xab
handle_bug+0x3c/0x70
exc_invalid_op+0x14/0x50
asm_exc_invalid_op+0x16/0x20
group_sched_out.part.0+0x2c7/0x460
ctx_sched_out+0x8f1/0xc10
__perf_event_task_sched_out+0x6d0/0x18d0
__schedule+0xedd/0x2470
schedule+0xda/0x1b0
futex_wait_queue+0xf5/0x1e0
futex_wait+0x28e/0x690
do_futex+0x2ff/0x380
__x64_sys_futex+0x1c6/0x4d0
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
other info that might help us debug this:
Chain exists of:
(console_sem).lock --> &rq->__lock --> &ctx->lock
Possible unsafe locking scenario:
CPU0 CPU1
---- ----
lock(&ctx->lock);
lock(&rq->__lock);
lock(&ctx->lock);
lock((console_sem).lock);
*** DEADLOCK ***
2 locks held by syz-executor.3/3806:
#0: ffff88806cf37e98 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470
#1: ffff88803f222820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0
stack backtrace:
CPU: 1 PID: 3806 Comm: syz-executor.3 Not tainted 6.0.0-rc7-next-20220930 #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_lvl+0x8b/0xb3
check_noncircular+0x263/0x2e0
__lock_acquire+0x2a02/0x5e70
lock_acquire+0x1a2/0x530
_raw_spin_lock_irqsave+0x39/0x60
down_trylock+0xe/0x70
__down_trylock_console_sem+0x3b/0xd0
vprintk_emit+0x16b/0x560
vprintk+0x84/0xa0
_printk+0xba/0xf1
report_bug.cold+0x72/0xab
handle_bug+0x3c/0x70
exc_invalid_op+0x14/0x50
asm_exc_invalid_op+0x16/0x20
RIP: 0010:group_sched_out.part.0+0x2c7/0x460
Code: 5e 41 5f e9 8b ae ef ff e8 86 ae ef ff 65 8b 1d 0b 18 ac 7e 31 ff 89 de e8 26 ab ef ff 85 db 0f 84 8a 00 00 00 e8 69 ae ef ff <0f> 0b e9 a5 fe ff ff e8 5d ae ef ff 48 8d 7d 10 48 b8 00 00 00 00
RSP: 0018:ffff88800a1178f8 EFLAGS: 00010006
RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888010509ac0 RSI: ffffffff81565dc7 RDI: 0000000000000005
RBP: ffff88803ef38000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b405b R12: ffff88803f222800
R13: ffff88806cf3d2c0 R14: ffffffff8547d000 R15: 0000000000000002
ctx_sched_out+0x8f1/0xc10
__perf_event_task_sched_out+0x6d0/0x18d0
__schedule+0xedd/0x2470
schedule+0xda/0x1b0
futex_wait_queue+0xf5/0x1e0
futex_wait+0x28e/0x690
do_futex+0x2ff/0x380
__x64_sys_futex+0x1c6/0x4d0
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f3e1e99fb19
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:00007f3e1bf15218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00007f3e1eab2f68 RCX: 00007f3e1e99fb19
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f3e1eab2f68
RBP: 00007f3e1eab2f60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e1eab2f6c
R13: 00007ffe11e9f99f R14: 00007f3e1bf15300 R15: 0000000000022000
WARNING: CPU: 1 PID: 3806 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460
Modules linked in:
CPU: 1 PID: 3806 Comm: syz-executor.3 Not tainted 6.0.0-rc7-next-20220930 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
RIP: 0010:group_sched_out.part.0+0x2c7/0x460
Code: 5e 41 5f e9 8b ae ef ff e8 86 ae ef ff 65 8b 1d 0b 18 ac 7e 31 ff 89 de e8 26 ab ef ff 85 db 0f 84 8a 00 00 00 e8 69 ae ef ff <0f> 0b e9 a5 fe ff ff e8 5d ae ef ff 48 8d 7d 10 48 b8 00 00 00 00
RSP: 0018:ffff88800a1178f8 EFLAGS: 00010006
RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888010509ac0 RSI: ffffffff81565dc7 RDI: 0000000000000005
RBP: ffff88803ef38000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b405b R12: ffff88803f222800
R13: ffff88806cf3d2c0 R14: ffffffff8547d000 R15: 0000000000000002
FS: 00007f3e1bf15700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc33fb34580 CR3: 000000003f890000 CR4: 0000000000350ee0
Call Trace:
ctx_sched_out+0x8f1/0xc10
__perf_event_task_sched_out+0x6d0/0x18d0
__schedule+0xedd/0x2470
schedule+0xda/0x1b0
futex_wait_queue+0xf5/0x1e0
futex_wait+0x28e/0x690
do_futex+0x2ff/0x380
__x64_sys_futex+0x1c6/0x4d0
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f3e1e99fb19
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:00007f3e1bf15218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00007f3e1eab2f68 RCX: 00007f3e1e99fb19
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f3e1eab2f68
RBP: 00007f3e1eab2f60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e1eab2f6c
R13: 00007ffe11e9f99f R14: 00007f3e1bf15300 R15: 0000000000022000
irq event stamp: 1000
hardirqs last enabled at (999): [] syscall_enter_from_user_mode+0x1d/0x50
hardirqs last disabled at (1000): [] __schedule+0x1225/0x2470
softirqs last enabled at (744): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (735): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
loop1: detected capacity change from 0 to 512
EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none.
EXT4-fs (loop1): unmounting filesystem.
loop1: detected capacity change from 0 to 2048
ext4: Unknown parameter '8FO3jŸA žÃƒž×£'
hrtimer: interrupt took 18785 ns
loop7: detected capacity change from 0 to 8
=======================================================
WARNING: The mand mount option has been deprecated and
and is ignored by this kernel. Remove the mand
option from the mount to silence this warning.
=======================================================
loop7: detected capacity change from 0 to 8
modprobe (3928) used greatest stack depth: 24464 bytes left
modprobe (3941) used greatest stack depth: 24392 bytes left
syz-executor.3: page allocation failure: order:0, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=syz3,mems_allowed=0
CPU: 0 PID: 3811 Comm: syz-executor.3 Tainted: G W 6.0.0-rc7-next-20220930 #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_lvl+0x8b/0xb3
warn_alloc.cold+0x95/0x1a7
__alloc_pages_slowpath.constprop.0+0x1b73/0x1fd0
syz-fuzzer invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0
__alloc_pages+0x428/0x500
alloc_pages+0x19c/0x250
relay_open_buf.part.0+0x285/0xbc0
relay_open+0x504/0x9e0
do_blk_trace_setup+0x4bc/0xb60
__blk_trace_setup+0xca/0x180
blk_trace_setup+0x43/0x60
sg_ioctl+0x6a1/0x2690
__x64_sys_ioctl+0x19a/0x210
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f3e1e99fb19
Code: Unable to access opcode bytes at 0x7f3e1e99faef.
RSP: 002b:00007f3e1bef4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f3e1eab3020 RCX: 00007f3e1e99fb19
RDX: 0000000020000340 RSI: 00000000c0481273 RDI: 0000000000000004
RBP: 00007f3e1e9f9f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe11e9f99f R14: 00007f3e1bef4300 R15: 0000000000022000
CPU: 1 PID: 284 Comm: syz-fuzzer Tainted: G W 6.0.0-rc7-next-20220930 #1
Mem-Info:
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
active_anon:947 inactive_anon:36005 isolated_anon:0
active_file:65 inactive_file:96 isolated_file:13
unevictable:0 dirty:16 writeback:0
slab_reclaimable:8301 slab_unreclaimable:57371
mapped:34916 shmem:96 pagetables:658
sec_pagetables:0 bounce:0
kernel_misc_reclaimable:0
free:3296 free_pcp:0 free_cma:0
dump_stack_lvl+0x8b/0xb3
Node 0 active_anon:3788kB inactive_anon:144020kB active_file:260kB inactive_file:384kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:139664kB dirty:64kB writeback:0kB shmem:384kB writeback_tmp:0kB kernel_stack:4096kB pagetables:2632kB sec_pagetables:0kB all_unreclaimable? no
dump_header+0x10b/0x84a
Node 0
oom_kill_process.cold+0x10/0x15
DMA free:6476kB 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
out_of_memory+0x11ee/0x14b0
lowmem_reserve[]: 0
1613
1613
__alloc_pages_slowpath.constprop.0+0x1982/0x1fd0
1613
Node 0
DMA32 free:6708kB boost:10240kB min:15356kB low:17004kB high:18652kB reserved_highatomic:2048KB active_anon:3788kB inactive_anon:143936kB active_file:0kB inactive_file:700kB unevictable:0kB writepending:64kB present:2080640kB managed:1656480kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
__alloc_pages+0x428/0x500
lowmem_reserve[]: 0
0
0
0
alloc_pages+0x19c/0x250
Node 0
filemap_alloc_folio+0x2d2/0x370
DMA:
1*4kB
__filemap_get_folio+0x328/0xc90
(M)
1*8kB
filemap_fault+0x1492/0x20d0
(M)
2*16kB
(UM)
__do_fault+0x10d/0x590
1*32kB
__handle_mm_fault+0x138a/0x35e0
(M)
2*64kB
(UM)
1*128kB
(M)
2*256kB
handle_mm_fault+0x2e6/0xa20
(UM)
do_user_addr_fault+0x536/0x1300
1*512kB
exc_page_fault+0x98/0x1a0
(M)
asm_exc_page_fault+0x22/0x30
1*1024kB
RIP: 0033:0x4ce72f
(M)
Code: Unable to access opcode bytes at 0x4ce705.
0*2048kB
RSP: 002b:000000c00049ee80 EFLAGS: 00010206
1*4096kB
RAX: 000000c000084050 RBX: 000007ffff800000 RCX: 000000c000084050
(M)
RDX: 0000000000b127e0 RSI: 0000000000800000 RDI: 000000000000000a
= 6476kB
RBP: 000000c00049eee0 R08: 0000000000000002 R09: ffffffffff800001
Node 0
R10: 0000000000000000 R11: 0000000000000202 R12: 00000000009c71b0
DMA32:
R13: 0000000000000000 R14: 0000000000e5dabb R15: 0000000000000000
716*4kB
Mem-Info:
(UMEH)
active_anon:947 inactive_anon:36005 isolated_anon:0
active_file:65 inactive_file:96 isolated_file:13
unevictable:0 dirty:16 writeback:0
slab_reclaimable:8301 slab_unreclaimable:57371
mapped:34916 shmem:96 pagetables:658
sec_pagetables:0 bounce:0
kernel_misc_reclaimable:0
free:3296 free_pcp:0 free_cma:0
253*8kB (UMEH) 73*16kB
Node 0 active_anon:3788kB inactive_anon:144020kB active_file:260kB inactive_file:384kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:139664kB dirty:64kB writeback:0kB shmem:384kB writeback_tmp:0kB kernel_stack:4096kB pagetables:2632kB sec_pagetables:0kB all_unreclaimable? no
(UME)
Node 0 DMA free:6476kB 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
13*32kB
lowmem_reserve[]: 0
(UME)
1613
8*64kB
1613
(U)
1613
0*128kB
0*256kB
Node 0
0*512kB
DMA32 free:6708kB boost:10240kB min:15356kB low:17004kB high:18652kB reserved_highatomic:2048KB active_anon:3788kB inactive_anon:143936kB active_file:0kB inactive_file:700kB unevictable:0kB writepending:64kB present:2080640kB managed:1656480kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
0*1024kB
lowmem_reserve[]:
0*2048kB
0
0*4096kB
0
= 6984kB
0
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
0
258 total pagecache pages
0 pages in swap cache
Node 0
Free swap = 0kB
DMA: 1*4kB
Total swap = 0kB
(M)
524158 pages RAM
1*8kB
0 pages HighMem/MovableOnly
(M)
106198 pages reserved
2*16kB (UM) 1*32kB (M) 2*64kB (UM) 1*128kB (M) 2*256kB (UM) 1*512kB (M) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 6476kB
Node 0 DMA32: 909*4kB (UMEH) 309*8kB (UMEH) 81*16kB (UME) 16*32kB (UME) 12*64kB (U) 2*128kB (U) 2*256kB (U) 4*512kB (U) 3*1024kB (U) 3*2048kB (U) 2*4096kB (U) = 28908kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
258 total pagecache pages
0 pages in swap cache
Free swap = 0kB
Total swap = 0kB
524158 pages RAM
0 pages HighMem/MovableOnly
106198 pages reserved
Unreclaimable slab info:
Name Used Total
pid_2 18KB 18KB
fib6_nodes 20KB 20KB
ip6_dst_cache 15KB 15KB
RAWv6 123KB 123KB
UDPv6 64KB 64KB
TCPv6 62KB 62KB
scsi_sense_cache 8KB 8KB
virtio_scsi_cmd 16KB 16KB
bio-120 7KB 7KB
mqueue_inode_cache 60KB 60KB
nfs_commit_data 15KB 15KB
nfs_write_data 47KB 47KB
jbd2_inode 7KB 7KB
ext4_system_zone 7KB 7KB
ext4_io_end_vec 7KB 7KB
ext4_bio_post_read_ctx 15KB 15KB
pid_namespace 7KB 7KB
rpc_buffers 31KB 31KB
rpc_tasks 3KB 3KB
UNIX-STREAM 170KB 320KB
UNIX 166KB 256KB
tcp_bind2_bucket 8KB 8KB
tcp_bind_bucket 8KB 8KB
ip_fib_trie 8KB 8KB
ip_fib_alias 11KB 11KB
ip_dst_cache 8KB 8KB
RAW 30KB 30KB
UDP 184KB 184KB
request_sock_TCP 15KB 15KB
TCP 60KB 60KB
hugetlbfs_inode_cache 15KB 15KB
bio-248 15KB 15KB
ep_head 8KB 8KB
eventpoll_pwq 19KB 19KB
eventpoll_epi 35KB 35KB
inotify_inode_mark 19KB 19KB
sgpool-128 59KB 59KB
sgpool-64 63KB 63KB
sgpool-32 157KB 157KB
sgpool-16 67KB 67KB
sgpool-8 60KB 60KB
request_queue 60KB 60KB
blkdev_ioc 8KB 8KB
bio-184 36KB 36KB
biovec-max 624KB 624KB
biovec-64 208KB 208KB
biovec-16 48KB 48KB
uid_cache 7KB 7KB
dmaengine-unmap-2 4KB 4KB
audit_buffer 7KB 7KB
skbuff_fclone_cache 105KB 135KB
skbuff_head_cache 99KB 142KB
file_lock_cache 39KB 63KB
file_lock_ctx 7KB 7KB
fsnotify_mark_connector 12KB 12KB
taskstats 15KB 15KB
proc_dir_entry 300KB 300KB
pde_opener 7KB 7KB
seq_file 48KB 48KB
sigqueue 51KB 51KB
shmem_inode_cache 1259KB 1274KB
kernfs_iattrs_cache 235KB 235KB
kernfs_node_cache 4587KB 4587KB
mnt_cache 133KB 133KB
filp 1283KB 1462KB
names_cache 7505KB 8189KB
net_namespace 55KB 55KB
hashtab_node 274KB 274KB
ebitmap_node 1149KB 1149KB
avtab_node 4976KB 4976KB
avc_node 31KB 31KB
lsm_inode_cache 3068KB 3249KB
lsm_file_cache 67KB 112KB
key_jar 31KB 31KB
uts_namespace 15KB 15KB
nsproxy 7KB 7KB
vm_area_struct 977KB 1281KB
mm_struct 206KB 283KB
fs_cache 45KB 48KB
files_cache 162KB 175KB
signal_cache 349KB 394KB
sighand_cache 330KB 330KB
task_struct 1290KB 1417KB
cred_jar 112KB 132KB
anon_vma_chain 192KB 220KB
anon_vma 191KB 195KB
pid 68KB 71KB
Acpi-Operand 68KB 126KB
Acpi-ParseExt 35KB 35KB
Acpi-Parse 35KB 51KB
Acpi-State 39KB 55KB
Acpi-Namespace 24KB 24KB
numa_policy 3KB 3KB
perf_event 63KB 63KB
trace_event_file 179KB 179KB
ftrace_event_field 312KB 312KB
pool_workqueue 24KB 24KB
maple_node 9397KB 10784KB
task_group 16KB 16KB
vmap_area 31KB 31KB
page->ptl 139KB 153KB
kmemleak_scan_area 19KB 19KB
kmemleak_object 137679KB 146126KB
kmalloc-cg-8k 64KB 64KB
kmalloc-cg-4k 1752KB 1824KB
kmalloc-cg-2k 1312KB 1312KB
kmalloc-cg-1k 320KB 320KB
kmalloc-cg-512 256KB 256KB
kmalloc-cg-256 40KB 40KB
kmalloc-cg-192 32KB 32KB
kmalloc-cg-128 32KB 32KB
kmalloc-cg-96 12KB 12KB
kmalloc-cg-64 16KB 16KB
kmalloc-cg-32 33KB 56KB
kmalloc-cg-16 8KB 8KB
kmalloc-cg-8 11KB 11KB
kmalloc-8k 1408KB 1408KB
kmalloc-4k 3424KB 3616KB
kmalloc-2k 2700KB 3104KB
kmalloc-1k 1486KB 1888KB
kmalloc-512 1497KB 1760KB
kmalloc-256 944KB 944KB
kmalloc-192 463KB 476KB
kmalloc-128 237KB 320KB
kmalloc-96 219KB 220KB
kmalloc-64 949KB 968KB
kmalloc-32 446KB 512KB
kmalloc-16 310KB 312KB
kmalloc-8 242KB 247KB
kmem_cache_node 51KB 51KB
kmem_cache 78KB 78KB
oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/ssh.service,task=syz-fuzzer,pid=284,uid=0
Out of memory (oom_kill_allocating_task): Killed process 264 (syz-fuzzer) total-vm:1098932kB, anon-rss:113512kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:652kB oom_score_adj:0