kmem_cache_node 51KB 51KB
kmem_cache 78KB 78KB
oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz3,mems_allowed=0,global_oom,task_memcg=/syz3,task=syz-executor.3,pid=4125,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: 4125, name: syz-executor.3
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
4 locks held by syz-executor.3/4125:
#0: ffff88800fb5e438 (sb_writers#3){.+.+}-{0:0}, at: ksys_pwrite64 fs/read_write.c:697 [inline]
#0: ffff88800fb5e438 (sb_writers#3){.+.+}-{0:0}, at: __do_sys_pwrite64 fs/read_write.c:707 [inline]
#0: ffff88800fb5e438 (sb_writers#3){.+.+}-{0:0}, at: __se_sys_pwrite64 fs/read_write.c:704 [inline]
#0: ffff88800fb5e438 (sb_writers#3){.+.+}-{0:0}, at: __x64_sys_pwrite64+0x1fd/0x250 fs/read_write.c:704
#1: ffff888046026fe0 (&sb->s_type->i_mutex_key#14){++++}-{3:3}, at: inode_lock include/linux/fs.h:777 [inline]
#1: ffff888046026fe0 (&sb->s_type->i_mutex_key#14){++++}-{3:3}, at: ext4_buffered_write_iter+0xb0/0x390 fs/ext4/file.c:262
#2: ffffffff85278968 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_may_oom mm/page_alloc.c:4281 [inline]
#2: ffffffff85278968 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_slowpath.constprop.0+0xcc9/0x1f10 mm/page_alloc.c:5063
#3: ffff8880185d3e20 (&p->alloc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:354 [inline]
#3: ffff8880185d3e20 (&p->alloc_lock){+.+.}-{2:2}, at: task_lock include/linux/sched/task.h:170 [inline]
#3: ffff8880185d3e20 (&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: 4125 Comm: syz-executor.3 Not tainted 5.16.0-next-20220113 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
<TASK>
__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:4332 [inline]
__alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5063
__alloc_pages+0x403/0x4e0 mm/page_alloc.c:5394
alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271
filemap_alloc_folio mm/filemap.c:989 [inline]
__filemap_get_folio+0x65c/0xfd0 mm/filemap.c:1992
pagecache_get_page+0x2e/0x220 mm/folio-compat.c:125
ext4_da_write_begin+0x383/0xa30 fs/ext4/inode.c:2941
generic_perform_write+0x208/0x510 mm/filemap.c:3767
ext4_buffered_write_iter+0x1a2/0x390 fs/ext4/file.c:268
ext4_file_write_iter+0x4ee/0x1890 fs/ext4/file.c:677
call_write_iter include/linux/fs.h:2074 [inline]
new_sync_write+0x437/0x660 fs/read_write.c:503
vfs_write+0x7d1/0xae0 fs/read_write.c:590
ksys_pwrite64 fs/read_write.c:697 [inline]
__do_sys_pwrite64 fs/read_write.c:707 [inline]
__se_sys_pwrite64 fs/read_write.c:704 [inline]
__x64_sys_pwrite64+0x1fd/0x250 fs/read_write.c:704
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: 0033:0x7f83fe368b19
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:00007f83fb8de188 EFLAGS: 00000246 ORIG_RAX: 0000000000000012
RAX: ffffffffffffffda RBX: 00007f83fe47bf60 RCX: 00007f83fe368b19
RDX: 00000000fffffe5f RSI: 0000000020000000 RDI: 0000000000000004
RBP: 00007f83fe3c2f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000008040000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc9160fadf R14: 00007f83fb8de300 R15: 0000000000022000
</TASK>
=============================
[ BUG: Invalid wait context ]
5.16.0-next-20220113 #1 Tainted: G W
-----------------------------
syz-executor.3/4125 is trying to lock:
ffff8880185d4830 (&tsk->futex_exit_mutex){+.+.}-{3:3}, at: futex_cleanup_begin kernel/futex/core.c:1058 [inline]
ffff8880185d4830 (&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}
4 locks held by syz-executor.3/4125:
#0: ffff88800fb5e438 (sb_writers#3){.+.+}-{0:0}, at: ksys_pwrite64 fs/read_write.c:697 [inline]
#0: ffff88800fb5e438 (sb_writers#3){.+.+}-{0:0}, at: __do_sys_pwrite64 fs/read_write.c:707 [inline]
#0: ffff88800fb5e438 (sb_writers#3){.+.+}-{0:0}, at: __se_sys_pwrite64 fs/read_write.c:704 [inline]
#0: ffff88800fb5e438 (sb_writers#3){.+.+}-{0:0}, at: __x64_sys_pwrite64+0x1fd/0x250 fs/read_write.c:704
#1: ffff888046026fe0 (&sb->s_type->i_mutex_key#14){++++}-{3:3}, at: inode_lock include/linux/fs.h:777 [inline]
#1: ffff888046026fe0 (&sb->s_type->i_mutex_key#14){++++}-{3:3}, at: ext4_buffered_write_iter+0xb0/0x390 fs/ext4/file.c:262
#2: ffffffff85278968 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_may_oom mm/page_alloc.c:4281 [inline]
#2: ffffffff85278968 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_slowpath.constprop.0+0xcc9/0x1f10 mm/page_alloc.c:5063
#3: ffff8880185d3e20 (&p->alloc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:354 [inline]
#3: ffff8880185d3e20 (&p->alloc_lock){+.+.}-{2:2}, at: task_lock include/linux/sched/task.h:170 [inline]
#3: ffff8880185d3e20 (&p->alloc_lock){+.+.}-{2:2}, at: find_lock_task_mm+0xe3/0x2b0 mm/oom_kill.c:144
stack backtrace:
CPU: 1 PID: 4125 Comm: syz-executor.3 Tainted: G W 5.16.0-next-20220113 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
<TASK>
__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:4332 [inline]
__alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5063
__alloc_pages+0x403/0x4e0 mm/page_alloc.c:5394
alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271
filemap_alloc_folio mm/filemap.c:989 [inline]
__filemap_get_folio+0x65c/0xfd0 mm/filemap.c:1992
pagecache_get_page+0x2e/0x220 mm/folio-compat.c:125
ext4_da_write_begin+0x383/0xa30 fs/ext4/inode.c:2941
generic_perform_write+0x208/0x510 mm/filemap.c:3767
ext4_buffered_write_iter+0x1a2/0x390 fs/ext4/file.c:268
ext4_file_write_iter+0x4ee/0x1890 fs/ext4/file.c:677
call_write_iter include/linux/fs.h:2074 [inline]
new_sync_write+0x437/0x660 fs/read_write.c:503
vfs_write+0x7d1/0xae0 fs/read_write.c:590
ksys_pwrite64 fs/read_write.c:697 [inline]
__do_sys_pwrite64 fs/read_write.c:707 [inline]
__se_sys_pwrite64 fs/read_write.c:704 [inline]
__x64_sys_pwrite64+0x1fd/0x250 fs/read_write.c:704
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: 0033:0x7f83fe368b19
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:00007f83fb8de188 EFLAGS: 00000246 ORIG_RAX: 0000000000000012
RAX: ffffffffffffffda RBX: 00007f83fe47bf60 RCX: 00007f83fe368b19
RDX: 00000000fffffe5f RSI: 0000000020000000 RDI: 0000000000000004
RBP: 00007f83fe3c2f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000008040000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc9160fadf R14: 00007f83fb8de300 R15: 0000000000022000
</TASK>
Out of memory (oom_kill_allocating_task): Killed process 4120 (syz-executor.3) total-vm:93940kB, anon-rss:452kB, file-rss:35072kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000
warn_alloc: 5 callbacks suppressed
syz-executor.7: vmalloc error: size 180465664, page order 0, failed to allocate pages, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null),cpuset=syz7,mems_allowed=0
CPU: 0 PID: 4115 Comm: syz-executor.7 Tainted: G W 5.16.0-next-20220113 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
oom_reaper: reaped process 4120 (syz-executor.3), now anon-rss:0kB, file-rss:34588kB, shmem-rss:0kB
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106
warn_alloc.cold+0x95/0x18a mm/page_alloc.c:4238
__vmalloc_area_node mm/vmalloc.c:2978 [inline]
__vmalloc_node_range+0xd50/0xfd0 mm/vmalloc.c:3106
__vmalloc_node+0xb5/0x100 mm/vmalloc.c:3156
alloc_one_pg_vec_page net/packet/af_packet.c:4291 [inline]
alloc_pg_vec net/packet/af_packet.c:4316 [inline]
packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4401
packet_setsockopt+0x1b4f/0x3c40 net/packet/af_packet.c:3778
__sys_setsockopt+0x180/0x2a0 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+0x3b/0x90 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fcbbe796b19
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:00007fcbbbd0c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007fcbbe8a9f60 RCX: 00007fcbbe796b19
RDX: 0000000000000005 RSI: 0000000000000107 RDI: 0000000000000003
RBP: 00007fcbbe7f0f6d R08: 0000000000000010 R09: 0000000000000000
R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff89c2635f R14: 00007fcbbbd0c300 R15: 0000000000022000
</TASK>
Mem-Info:
active_anon:2366 inactive_anon:34695 isolated_anon:7
active_file:88 inactive_file:192 isolated_file:17
unevictable:0 dirty:0 writeback:0
slab_reclaimable:7608 slab_unreclaimable:58727
mapped:69699 shmem:113 pagetables:1078 bounce:0
kernel_misc_reclaimable:0
free:3653 free_pcp:360 free_cma:0
Node 0 active_anon:9464kB inactive_anon:138780kB active_file:352kB inactive_file:768kB unevictable:0kB isolated(anon):28kB isolated(file):68kB mapped:278796kB dirty:0kB writeback:0kB shmem:452kB writeback_tmp:0kB kernel_stack:4448kB pagetables:4312kB all_unreclaimable? no
Node 0 DMA free:6492kB 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
lowmem_reserve[]: 0 1617 1617 1617
Node 0 DMA32 free:7608kB boost:2048kB min:7168kB low:8824kB high:10480kB reserved_highatomic:2048KB active_anon:9464kB inactive_anon:138780kB active_file:860kB inactive_file:612kB unevictable:0kB writepending:0kB present:2080640kB managed:1660796kB mlocked:0kB bounce:0kB free_pcp:1616kB local_pcp:908kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 1*256kB (U) 0*512kB 0*1024kB 1*2048kB (M) 1*4096kB (M) = 6492kB
Node 0 DMA32: 559*4kB (UMEH) 148*8kB (UME) 115*16kB (UME) 40*32kB (UME) 5*64kB (UM) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6988kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
345 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
524158 pages RAM
0 pages HighMem/MovableOnly
105119 pages reserved
oom_reaper: reaped process 4113 (syz-executor.1), now anon-rss:0kB, file-rss:34836kB, shmem-rss:0kB
modprobe (4136) used greatest stack depth: 22880 bytes left
loop3: detected capacity change from 0 to 184
ISOFS: Interleaved files not (yet) supported.
ISOFS: File unit size != 0 for ISO file (1472).
loop0: detected capacity change from 0 to 256
FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
audit: type=1400 audit(1642352378.690:9): avc: denied { open } for pid=4151 comm="syz-executor.5" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1
audit: type=1400 audit(1642352378.691:10): avc: denied { kernel } for pid=4151 comm="syz-executor.5" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1
loop7: detected capacity change from 0 to 264192
FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
loop7: detected capacity change from 0 to 264192
loop1: detected capacity change from 0 to 13
loop6: detected capacity change from 0 to 4096
loop3: detected capacity change from 0 to 256
FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
loop6: detected capacity change from 0 to 4096
FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
loop1: detected capacity change from 0 to 13
systemd-journal invoked oom-killer: gfp_mask=0x1140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=-250
CPU: 1 PID: 111 Comm: systemd-journal Tainted: G W 5.16.0-next-20220113 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
<TASK>
__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:4332 [inline]
__alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5063
__alloc_pages+0x403/0x4e0 mm/page_alloc.c:5394
alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271
filemap_alloc_folio mm/filemap.c:989 [inline]
__filemap_get_folio+0x65c/0xfd0 mm/filemap.c:1992
filemap_fault+0x155a/0x2130 mm/filemap.c:3129
__do_fault+0x113/0x5a0 mm/memory.c:3868
do_read_fault mm/memory.c:4183 [inline]
do_fault mm/memory.c:4312 [inline]
handle_pte_fault mm/memory.c:4570 [inline]
__handle_mm_fault+0x1325/0x3570 mm/memory.c:4705
handle_mm_fault+0x2e6/0xa20 mm/memory.c:4803
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: 0033:0x7fea7ade0093
Code: Unable to access opcode bytes at RIP 0x7fea7ade0069.
RSP: 002b:00007fff1f352fb0 EFLAGS: 00010206
RAX: 00007fea7ac190b0 RBX: 00007fea7bb5c2b0 RCX: 00000000001918f0
RDX: 00007fea7ac19098 RSI: 00007fea7ac190b0 RDI: 00007fea7bb5c2b0
RBP: 00007fea7bb5c2b0 R08: 00007fea797d48f0 R09: 00000000001918f0
R10: 0000000000000002 R11: 000000000004522c R12: 00007fff1f355dd0
R13: 00007fea797d48f0 R14: 00000000001918f0 R15: 00000000001918f0
</TASK>
Mem-Info:
active_anon:2372 inactive_anon:35383 isolated_anon:0
active_file:60 inactive_file:103 isolated_file:0
unevictable:0 dirty:0 writeback:0
slab_reclaimable:7206 slab_unreclaimable:59343
mapped:69749 shmem:130 pagetables:946 bounce:0
kernel_misc_reclaimable:0
free:3527 free_pcp:116 free_cma:0
Node 0 active_anon:9488kB inactive_anon:141532kB active_file:324kB inactive_file:496kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:279080kB dirty:0kB writeback:0kB shmem:520kB writeback_tmp:0kB kernel_stack:4064kB pagetables:3784kB all_unreclaimable? no
Node 0 DMA free:6512kB 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
lowmem_reserve[]: 0 1617 1617 1617
Node 0 DMA32 free:7596kB boost:0kB min:5120kB low:6776kB high:8432kB reserved_highatomic:2048KB active_anon:9488kB inactive_anon:141532kB active_file:580kB inactive_file:384kB unevictable:0kB writepending:0kB present:2080640kB managed:1660796kB mlocked:0kB bounce:0kB free_pcp:384kB local_pcp:132kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 0*128kB 1*256kB (U) 0*512kB 0*1024kB 1*2048kB (M) 1*4096kB (M) = 6512kB
Node 0 DMA32: 279*4kB (UMEH) 209*8kB (UMEH) 107*16kB (UMEH) 78*32kB (UMEH) 8*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 7508kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
359 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
524158 pages RAM
0 pages HighMem/MovableOnly
105119 pages reserved
Unreclaimable slab info:
Name Used Total
pid_2 41KB 41KB
fib6_nodes 28KB 28KB
ip6_dst_cache 30KB 30KB
RAWv6 161KB 161KB
UDPv6 62KB 62KB
TCPv6 62KB 62KB
scsi_sense_cache 8KB 8KB
sd_ext_cdb 3KB 3KB
virtio_scsi_cmd 16KB 16KB
bio-96 7KB 7KB
sgpool-128 89KB 89KB
sgpool-64 63KB 63KB
sgpool-32 173KB 173KB
sgpool-16 67KB 67KB
sgpool-8 90KB 90KB
bio-224 3KB 3KB
mqueue_inode_cache 60KB 60KB
nfs_commit_data 15KB 15KB
nfs_write_data 47KB 47KB
jbd2_inode 7KB 7KB
ext4_system_zone 3KB 3KB
ext4_io_end_vec 7KB 7KB
ext4_bio_post_read_ctx 15KB 15KB
kioctx 15KB 15KB
aio_kiocb 3KB 3KB
dio 15KB 15KB
pid_namespace 7KB 7KB
rpc_buffers 31KB 31KB
rpc_tasks 3KB 3KB
UNIX-STREAM 203KB 310KB
UNIX 195KB 341KB
tcp_bind_bucket 8KB 8KB
ip_fib_trie 8KB 8KB
ip_fib_alias 11KB 11KB
ip_dst_cache 8KB 8KB
RAW 93KB 93KB
UDP 220KB 220KB
request_sock_TCP 15KB 15KB
TCP 58KB 58KB
hugetlbfs_inode_cache 15KB 15KB
bio-216 11KB 11KB
ep_head 8KB 8KB
eventpoll_pwq 23KB 23KB
eventpoll_epi 35KB 35KB
inotify_inode_mark 31KB 31KB
request_queue 62KB 62KB
blkdev_ioc 8KB 8KB
bio-160 36KB 36KB
biovec-max 862KB 862KB
biovec-64 346KB 346KB
biovec-16 45KB 45KB
user_namespace 15KB 15KB
uid_cache 7KB 7KB
dmaengine-unmap-2 4KB 4KB
audit_buffer 7KB 7KB
skbuff_fclone_cache 60KB 97KB
skbuff_head_cache 1188KB 1417KB
file_lock_cache 66KB 66KB
file_lock_ctx 7KB 7KB
fsnotify_mark_connector 20KB 20KB
net_namespace 93KB 93KB
taskstats 15KB 15KB
proc_dir_entry 360KB 360KB
pde_opener 27KB 27KB
seq_file 30KB 48KB
sigqueue 23KB 39KB
shmem_inode_cache 1257KB 1368KB
kernfs_iattrs_cache 219KB 219KB
kernfs_node_cache 5188KB 5188KB
mnt_cache 149KB 149KB
filp 1698KB 1698KB
names_cache 11980KB 11980KB
hashtab_node 274KB 274KB
ebitmap_node 1149KB 1149KB
avtab_node 4976KB 4976KB
avc_node 31KB 31KB
lsm_inode_cache 2681KB 3055KB
lsm_file_cache 94KB 132KB
key_jar 23KB 23KB
uts_namespace 15KB 15KB
nsproxy 7KB 7KB
vm_area_struct 991KB 1124KB
mm_struct 173KB 346KB
fs_cache 40KB 52KB
files_cache 195KB 270KB
signal_cache 283KB 394KB
sighand_cache 330KB 330KB
task_struct 1344KB 1364KB
cred_jar 129KB 168KB
anon_vma_chain 166KB 228KB
anon_vma 189KB 208KB
pid 89KB 101KB
Acpi-Operand 84KB 146KB
Acpi-ParseExt 35KB 35KB
Acpi-Parse 51KB 67KB
Acpi-State 23KB 39KB
Acpi-Namespace 24KB 24KB
numa_policy 7KB 7KB
perf_event 31KB 31KB
trace_event_file 175KB 175KB
ftrace_event_field 296KB 296KB
pool_workqueue 40KB 40KB
task_group 16KB 16KB
vmap_area 39KB 39KB
page->ptl 151KB 169KB
kmemleak_scan_area 19KB 19KB
kmemleak_object 135705KB 142686KB
kmalloc-cg-8k 64KB 64KB
kmalloc-cg-4k 544KB 736KB
kmalloc-cg-2k 676KB 704KB
kmalloc-cg-1k 256KB 256KB
kmalloc-cg-512 214KB 256KB
kmalloc-cg-256 16KB 16KB
kmalloc-cg-192 24KB 24KB
kmalloc-cg-128 12KB 12KB
kmalloc-cg-96 16KB 16KB
kmalloc-cg-64 12KB 12KB
kmalloc-cg-32 45KB 76KB
kmalloc-cg-16 8KB 8KB
kmalloc-cg-8 15KB 15KB
kmalloc-8k 4848KB 4848KB
kmalloc-4k 5904KB 6368KB
kmalloc-2k 3812KB 4384KB
kmalloc-1k 8632KB 9728KB
kmalloc-512 5158KB 6112KB
kmalloc-256 1015KB 1024KB
kmalloc-192 390KB 428KB
kmalloc-128 419KB 576KB
kmalloc-96 484KB 548KB
kmalloc-64 1344KB 1472KB
kmalloc-32 689KB 748KB
kmalloc-16 314KB 320KB
kmalloc-8 261KB 262KB
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/systemd-journald.service,task=systemd-journal,pid=111,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: 111, name: systemd-journal
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
INFO: lockdep is turned off.
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 111 Comm: systemd-journal Tainted: G W 5.16.0-next-20220113 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
<TASK>
__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:4332 [inline]
__alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5063
__alloc_pages+0x403/0x4e0 mm/page_alloc.c:5394
alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271
filemap_alloc_folio mm/filemap.c:989 [inline]
__filemap_get_folio+0x65c/0xfd0 mm/filemap.c:1992
filemap_fault+0x155a/0x2130 mm/filemap.c:3129
__do_fault+0x113/0x5a0 mm/memory.c:3868
do_read_fault mm/memory.c:4183 [inline]
do_fault mm/memory.c:4312 [inline]
handle_pte_fault mm/memory.c:4570 [inline]
__handle_mm_fault+0x1325/0x3570 mm/memory.c:4705
handle_mm_fault+0x2e6/0xa20 mm/memory.c:4803
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: 0033:0x7fea7ade0093
Code: Unable to access opcode bytes at RIP 0x7fea7ade0069.
RSP: 002b:00007fff1f352fb0 EFLAGS: 00010206
RAX: 00007fea7ac190b0 RBX: 00007fea7bb5c2b0 RCX: 00000000001918f0
RDX: 00007fea7ac19098 RSI: 00007fea7ac190b0 RDI: 00007fea7bb5c2b0
RBP: 00007fea7bb5c2b0 R08: 00007fea797d48f0 R09: 00000000001918f0
R10: 0000000000000002 R11: 000000000004522c R12: 00007fff1f355dd0
R13: 00007fea797d48f0 R14: 00000000001918f0 R15: 00000000001918f0
</TASK>
Out of memory (oom_kill_allocating_task): Killed process 111 (systemd-journal) total-vm:31836kB, anon-rss:968kB, file-rss:0kB, shmem-rss:4kB, UID:0 pgtables:60kB oom_score_adj:-250
oom_reaper: reaped process 111 (systemd-journal), now anon-rss:0kB, file-rss:0kB, shmem-rss:4kB
systemd invoked oom-killer: gfp_mask=0x1140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0
CPU: 1 PID: 1 Comm: systemd Tainted: G W 5.16.0-next-20220113 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
<TASK>
__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+0x358/0x1460 mm/oom_kill.c:1132
__alloc_pages_may_oom mm/page_alloc.c:4332 [inline]
__alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5063
__alloc_pages+0x403/0x4e0 mm/page_alloc.c:5394
alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271
filemap_alloc_folio mm/filemap.c:989 [inline]
__filemap_get_folio+0x65c/0xfd0 mm/filemap.c:1992
filemap_fault+0x155a/0x2130 mm/filemap.c:3129
__do_fault+0x113/0x5a0 mm/memory.c:3868
do_read_fault mm/memory.c:4183 [inline]
do_fault mm/memory.c:4312 [inline]
handle_pte_fault mm/memory.c:4570 [inline]
__handle_mm_fault+0x1325/0x3570 mm/memory.c:4705
handle_mm_fault+0x2e6/0xa20 mm/memory.c:4803
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: 0033:0x7f57c983bde0
Code: Unable to access opcode bytes at RIP 0x7f57c983bdb6.
RSP: 002b:00007ffedc1529f8 EFLAGS: 00010203
RAX: 0000000000000001 RBX: 00007f57cbe9fb00 RCX: 00007f57c98b5116
RDX: 000000000000002d RSI: 00007f57cc7079b0 RDI: 0000000000000000
RBP: ffffffffffffffff R08: 0000000000000000 R09: b4806dd4139d9228
R10: 00000000ffffffff R11: 0000000000000293 R12: 0000000000000001
R13: 000000000000002d R14: 0000000000000000 R15: 00007f57c9e88b4e
</TASK>
Mem-Info:
active_anon:2365 inactive_anon:35127 isolated_anon:0
active_file:90 inactive_file:137 isolated_file:0
unevictable:0 dirty:0 writeback:0
slab_reclaimable:7190 slab_unreclaimable:59364
mapped:69802 shmem:113 pagetables:932 bounce:0
kernel_misc_reclaimable:0
free:3468 free_pcp:116 free_cma:0
Node 0 active_anon:9460kB inactive_anon:140508kB active_file:224kB inactive_file:632kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:279208kB dirty:0kB writeback:0kB shmem:452kB writeback_tmp:0kB kernel_stack:4064kB pagetables:3728kB all_unreclaimable? no
Node 0 DMA free:6512kB 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
lowmem_reserve[]: 0 1617 1617 1617
Node 0 DMA32 free:7360kB boost:0kB min:5120kB low:6776kB high:8432kB reserved_highatomic:2048KB active_anon:9460kB inactive_anon:140508kB active_file:128kB inactive_file:596kB unevictable:0kB writepending:0kB present:2080640kB managed:1660796kB mlocked:0kB bounce:0kB free_pcp:636kB local_pcp:360kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 0*128kB 1*256kB (U) 0*512kB 0*1024kB 1*2048kB (M) 1*4096kB (M) = 6512kB
Node 0 DMA32: 352*4kB (UMEH) 219*8kB (UMEH) 108*16kB (UMEH) 72*32kB (UMEH) 6*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 7576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
319 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
524158 pages RAM
0 pages HighMem/MovableOnly
105119 pages reserved
Unreclaimable slab info:
Name Used Total
pid_2 41KB 41KB
fib6_nodes 28KB 28KB
ip6_dst_cache 30KB 30KB
RAWv6 161KB 161KB
UDPv6 62KB 62KB
TCPv6 62KB 62KB
scsi_sense_cache 8KB 8KB
sd_ext_cdb 3KB 3KB
virtio_scsi_cmd 16KB 16KB
bio-96 7KB 7KB
sgpool-128 89KB 89KB
sgpool-64 63KB 63KB
sgpool-32 189KB 189KB
sgpool-16 75KB 75KB
sgpool-8 90KB 90KB
bio-224 3KB 3KB
mqueue_inode_cache 60KB 60KB
nfs_commit_data 15KB 15KB
nfs_write_data 47KB 47KB
jbd2_inode 7KB 7KB
ext4_system_zone 3KB 3KB
ext4_io_end_vec 7KB 7KB
ext4_bio_post_read_ctx 15KB 15KB
kioctx 15KB 15KB
aio_kiocb 3KB 3KB
dio 15KB 15KB
pid_namespace 7KB 7KB
rpc_buffers 31KB 31KB
rpc_tasks 3KB 3KB
UNIX-STREAM 203KB 310KB
UNIX 195KB 341KB
tcp_bind_bucket 8KB 8KB
ip_fib_trie 8KB 8KB
ip_fib_alias 11KB 11KB
ip_dst_cache 8KB 8KB
RAW 93KB 93KB
UDP 220KB 220KB
request_sock_TCP 15KB 15KB
TCP 58KB 58KB
hugetlbfs_inode_cache 15KB 15KB
bio-216 11KB 11KB
ep_head 8KB 8KB
eventpoll_pwq 23KB 23KB
eventpoll_epi 35KB 35KB
inotify_inode_mark 31KB 31KB
request_queue 62KB 62KB
blkdev_ioc 8KB 8KB
bio-160 36KB 36KB
biovec-max 862KB 862KB
biovec-64 362KB 362KB
biovec-16 48KB 48KB
user_namespace 15KB 15KB
uid_cache 7KB 7KB
dmaengine-unmap-2 4KB 4KB
audit_buffer 7KB 7KB
skbuff_fclone_cache 60KB 97KB
skbuff_head_cache 1188KB 1417KB
file_lock_cache 66KB 66KB
file_lock_ctx 7KB 7KB
fsnotify_mark_connector 20KB 20KB
net_namespace 93KB 93KB
taskstats 15KB 15KB
proc_dir_entry 360KB 360KB
pde_opener 27KB 27KB
seq_file 30KB 48KB
sigqueue 23KB 39KB
shmem_inode_cache 1257KB 1368KB
kernfs_iattrs_cache 219KB 219KB
kernfs_node_cache 5188KB 5188KB
mnt_cache 149KB 149KB
filp 1698KB 1698KB
names_cache 11980KB 11980KB
hashtab_node 274KB 274KB
ebitmap_node 1149KB 1149KB
avtab_node 4976KB 4976KB
avc_node 31KB 31KB
lsm_inode_cache 2681KB 3055KB
lsm_file_cache 94KB 132KB
key_jar 23KB 23KB
uts_namespace 15KB 15KB
nsproxy 7KB 7KB
vm_area_struct 991KB 1124KB
mm_struct 173KB 346KB
fs_cache 40KB 52KB
files_cache 195KB 270KB
signal_cache 283KB 394KB
sighand_cache 330KB 330KB
task_struct 1344KB 1364KB
cred_jar 129KB 168KB
anon_vma_chain 166KB 228KB
anon_vma 175KB 208KB
pid 89KB 101KB
Acpi-Operand 84KB 146KB
Acpi-ParseExt 35KB 35KB
Acpi-Parse 51KB 67KB
Acpi-State 23KB 39KB
Acpi-Namespace 24KB 24KB
numa_policy 7KB 7KB
perf_event 31KB 31KB
trace_event_file 175KB 175KB
ftrace_event_field 296KB 296KB
pool_workqueue 40KB 40KB
task_group 16KB 16KB
vmap_area 39KB 39KB
page->ptl 151KB 169KB
kmemleak_scan_area 19KB 19KB
kmemleak_object 135851KB 142686KB
kmalloc-cg-8k 64KB 64KB
kmalloc-cg-4k 544KB 736KB
kmalloc-cg-2k 676KB 704KB
kmalloc-cg-1k 256KB 256KB
kmalloc-cg-512 214KB 256KB
kmalloc-cg-256 16KB 16KB
kmalloc-cg-192 24KB 24KB
kmalloc-cg-128 12KB 12KB
kmalloc-cg-96 16KB 16KB
kmalloc-cg-64 12KB 12KB
kmalloc-cg-32 45KB 76KB
kmalloc-cg-16 8KB 8KB
kmalloc-cg-8 15KB 15KB
kmalloc-8k 4848KB 4848KB
kmalloc-4k 5904KB 6368KB
kmalloc-2k 3812KB 4384KB
kmalloc-1k 8264KB 9376KB
kmalloc-512 5008KB 6048KB
kmalloc-256 1015KB 1024KB
kmalloc-192 390KB 428KB
kmalloc-128 419KB 576KB
kmalloc-96 481KB 548KB
kmalloc-64 1332KB 1472KB
kmalloc-32 689KB 748KB
kmalloc-16 314KB 320KB
kmalloc-8 261KB 262KB
kmem_cache_node 51KB 51KB
kmem_cache 78KB 78KB
oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=4140,uid=0
Out of memory: Killed process 4141 (syz-executor.2) total-vm:93544kB, anon-rss:428kB, file-rss:35132kB, shmem-rss:0kB, UID:0 pgtables:144kB oom_score_adj:1000
oom_reaper: reaped process 4141 (syz-executor.2), now anon-rss:0kB, file-rss:34840kB, shmem-rss:0kB
systemd[1]: systemd-journald.service: Main process exited, code=killed, status=9/KILL
systemd[1]: systemd-journald.service: Failed with result 'oom-kill'.
systemd[1]: systemd-journald.service: Consumed 1.420s CPU time.
systemd[1]: systemd-journald.service: Scheduled restart job, restart counter is at 1.
systemd[1]: Stopping Flush Journal to Persistent Storage...
systemd[1]: systemd-journal-flush.service: Succeeded.
systemd[1]: Stopped Flush Journal to Persistent Storage.
systemd[1]: Stopped Journal Service.
systemd[1]: systemd-journald.service: Consumed 1.420s CPU time.
systemd[1]: Starting Journal Service...
systemd-journald[4185]: File /var/log/journal/7e681e5076844de4a5cfa8606a84b008/system.journal corrupted or uncleanly shut down, renaming and replacing.
systemd[1]: Started Journal Service.
systemd-journald[4185]: Received client request to flush runtime journal.