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-udevd.service,task=systemd-udevd,pid=6194,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: 6194, name: systemd-udevd
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by systemd-udevd/6194:
#0: ffff88800f0967a0 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:832 [inline]
#0: ffff88800f0967a0 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_fault+0x151a/0x2130 mm/filemap.c:3126
#1: ffffffff852791e8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_may_oom mm/page_alloc.c:4281 [inline]
#1: ffffffff852791e8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_slowpath.constprop.0+0xcc9/0x1f10 mm/page_alloc.c:5063
#2: ffff88800ccf08a0 (&p->alloc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:354 [inline]
#2: ffff88800ccf08a0 (&p->alloc_lock){+.+.}-{2:2}, at: task_lock include/linux/sched/task.h:179 [inline]
#2: ffff88800ccf08a0 (&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: 6194 Comm: systemd-udevd Not tainted 5.16.0-rc8-next-20220105 #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: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:3846
do_read_fault mm/memory.c:4161 [inline]
do_fault mm/memory.c:4290 [inline]
handle_pte_fault mm/memory.c:4548 [inline]
__handle_mm_fault+0x1325/0x3570 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: 0033:0x7f83effd1665
Code: Unable to access opcode bytes at RIP 0x7f83effd163b.
RSP: 002b:00007ffc601a6100 EFLAGS: 00010207
RAX: 0000000000000035 RBX: 0000000000000035 RCX: 00007f83f003ff33
RDX: 0000000000000035 RSI: 00007f83f0d804f0 RDI: 0000000000000010
RBP: 00007f83f0d804f0 R08: 0000000000000004 R09: 0000000000000000
R10: 00007ffc601a6250 R11: 0000000000000246 R12: 0000000000000035
R13: 00007f83f0d665b0 R14: 0000000000000035 R15: 00007f83f01108a0
=============================
[ BUG: Invalid wait context ]
5.16.0-rc8-next-20220105 #1 Tainted: G W
-----------------------------
systemd-udevd/6194 is trying to lock:
ffff88800ccf12b0 (&tsk->futex_exit_mutex){+.+.}-{3:3}, at: futex_cleanup_begin kernel/futex/core.c:1058 [inline]
ffff88800ccf12b0 (&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 systemd-udevd/6194:
#0: ffff88800f0967a0 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:832 [inline]
#0: ffff88800f0967a0 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_fault+0x151a/0x2130 mm/filemap.c:3126
#1: ffffffff852791e8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_may_oom mm/page_alloc.c:4281 [inline]
#1: ffffffff852791e8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_slowpath.constprop.0+0xcc9/0x1f10 mm/page_alloc.c:5063
#2: ffff88800ccf08a0 (&p->alloc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:354 [inline]
#2: ffff88800ccf08a0 (&p->alloc_lock){+.+.}-{2:2}, at: task_lock include/linux/sched/task.h:179 [inline]
#2: ffff88800ccf08a0 (&p->alloc_lock){+.+.}-{2:2}, at: find_lock_task_mm+0xe3/0x2b0 mm/oom_kill.c:144
stack backtrace:
CPU: 0 PID: 6194 Comm: systemd-udevd Tainted: G W 5.16.0-rc8-next-20220105 #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: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:3846
do_read_fault mm/memory.c:4161 [inline]
do_fault mm/memory.c:4290 [inline]
handle_pte_fault mm/memory.c:4548 [inline]
__handle_mm_fault+0x1325/0x3570 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: 0033:0x7f83effd1665
Code: Unable to access opcode bytes at RIP 0x7f83effd163b.
RSP: 002b:00007ffc601a6100 EFLAGS: 00010207
RAX: 0000000000000035 RBX: 0000000000000035 RCX: 00007f83f003ff33
RDX: 0000000000000035 RSI: 00007f83f0d804f0 RDI: 0000000000000010
RBP: 00007f83f0d804f0 R08: 0000000000000004 R09: 0000000000000000
R10: 00007ffc601a6250 R11: 0000000000000246 R12: 0000000000000035
R13: 00007f83f0d665b0 R14: 0000000000000035 R15: 00007f83f01108a0
Out of memory (oom_kill_allocating_task): Killed process 6194 (systemd-udevd) total-vm:35620kB, anon-rss:10176kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:64kB oom_score_adj:0
oom_reaper: reaped process 6194 (systemd-udevd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
syz-executor.3: vmalloc error: size 923594752, page order 0, failed to allocate pages, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null),cpuset=syz3,mems_allowed=0
CPU: 0 PID: 6168 Comm: syz-executor.3 Tainted: G W 5.16.0-rc8-next-20220105 #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
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:4302 [inline]
alloc_pg_vec net/packet/af_packet.c:4327 [inline]
packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4412
packet_setsockopt+0x1b4f/0x3c40 net/packet/af_packet.c:3789
__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: 0033:0x7fe788d04b19
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:00007fe78627a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007fe788e17f60 RCX: 00007fe788d04b19
RDX: 000000000000000d RSI: 0000000000000107 RDI: 0000000000000003
RBP: 00007fe788d5ef6d R08: 0000000000000010 R09: 0000000000000000
R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd46301fef R14: 00007fe78627a300 R15: 0000000000022000
Mem-Info:
active_anon:2280 inactive_anon:42155 isolated_anon:0
active_file:352 inactive_file:383 isolated_file:0
unevictable:0 dirty:0 writeback:0
slab_reclaimable:6826 slab_unreclaimable:59988
mapped:69923 shmem:114 pagetables:1220 bounce:0
kernel_misc_reclaimable:0
free:3685 free_pcp:405 free_cma:0
Node 0 active_anon:9120kB inactive_anon:168620kB active_file:1408kB inactive_file:1416kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:279692kB dirty:0kB writeback:0kB shmem:456kB writeback_tmp:0kB kernel_stack:4160kB pagetables:4880kB all_unreclaimable? no
Node 0 DMA free:6504kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:40kB 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:8236kB boost:0kB min:5120kB low:6776kB high:8432kB reserved_highatomic:2048KB active_anon:9120kB inactive_anon:168580kB active_file:1872kB inactive_file:2128kB unevictable:0kB writepending:0kB present:2080640kB managed:1660840kB mlocked:0kB bounce:0kB free_pcp:1592kB local_pcp:936kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 2*4kB (M) 2*8kB (U) 1*16kB (M) 0*32kB 1*64kB (M) 2*128kB (UM) 2*256kB (UM) 1*512kB (M) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 6504kB
Node 0 DMA32: 482*4kB (UM) 284*8kB (UM) 166*16kB (UM) 46*32kB (UM) 2*64kB (U) 2*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8712kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
991 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
105108 pages reserved