======================================
| [ 2727.254135][T27047] dropreason: entered promiscuous mode
| [ 2730.434020][T27097] c0: entered promiscuous mode
| [ 2733.600879][T27136] s0: entered promiscuous mode
| [ 2773.680956][T27289] perf: page allocation failure: order:1, mode:0x40820(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0
[ 2773.682134][T27289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2773.682403][T27289] Call Trace:
[ 2773.682563][T27289]  <TASK>
[2773.682673][T27289] dump_stack_lvl (lib/dump_stack.c:123) 
[2773.682892][T27289] warn_alloc (mm/page_alloc.c:3549) 
[2773.683051][T27289] ? __pfx_warn_alloc (mm/page_alloc.c:3528) 
[2773.683291][T27289] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4482) 
[2773.683549][T27289] ? get_page_from_freelist (mm/page_alloc.c:3232 mm/page_alloc.c:3427) 
[2773.684191][T27289] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4204) 
[2773.684461][T27289] __alloc_pages_noprof (mm/page_alloc.c:4763) 
[2773.684663][T27289] ? __pfx___alloc_pages_noprof (mm/page_alloc.c:4716) 
[2773.684870][T27289] ? stack_depot_save_flags (lib/stackdepot.c:618) 
[2773.685090][T27289] ? kasan_save_stack (mm/kasan/common.c:49) 
[2773.685290][T27289] ? kasan_save_stack (mm/kasan/common.c:48) 
[2773.685491][T27289] ? kasan_save_track (./arch/x86/include/asm/current.h:49 mm/kasan/common.c:60 mm/kasan/common.c:69) 
[2773.685686][T27289] ? __kasan_kmalloc (mm/kasan/common.c:398) 
[2773.685889][T27289] ? __kmalloc_noprof (mm/slub.c:4265 mm/slub.c:4276) 
[2773.686093][T27289] ? virtio_fs_enqueue_req (./include/linux/slab.h:919 fs/fuse/virtio_fs.c:1391) 
[2773.686290][T27289] ? virtio_fs_send_req (fs/fuse/virtio_fs.c:1493) 
[2773.686482][T27289] ? flush_bg_queue (fs/fuse/dev.c:334) 
[2773.686684][T27289] alloc_pages_mpol_noprof (mm/mempolicy.c:2267) 
[2773.686885][T27289] ? do_pte_missing (mm/memory.c:5297 mm/memory.c:5431 mm/memory.c:3965) 
[2773.687084][T27289] ? __pfx_alloc_pages_mpol_noprof (mm/mempolicy.c:2223) 
[2773.687347][T27289] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:87 ./arch/x86/include/asm/irqflags.h:147 arch/x86/mm/fault.c:1489 arch/x86/mm/fault.c:1539) 
[2773.687554][T27289] ? fault_in_readable (mm/gup.c:2235) 
[2773.687765][T27289] ? fault_in_iov_iter_readable (lib/iov_iter.c:95) 
[2773.688009][T27289] ? generic_perform_write (mm/filemap.c:4044) 
[2773.688205][T27289] ? shmem_file_write_iter (mm/shmem.c:3215) 
[2773.688400][T27289] ? vfs_write (fs/read_write.c:590 fs/read_write.c:683) 
[2773.688598][T27289] ? __x64_sys_pwrite64 (fs/read_write.c:798 fs/read_write.c:808 fs/read_write.c:805 fs/read_write.c:805) 
[2773.688795][T27289] allocate_slab (mm/slub.c:2412 mm/slub.c:2586) 
[2773.688996][T27289] ___slab_alloc (mm/slub.c:3818 (discriminator 3)) 
[2773.689210][T27289] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) 
[2773.689368][T27289] ? virtio_fs_enqueue_req (./include/linux/slab.h:882 ./include/linux/slab.h:923 fs/fuse/virtio_fs.c:1391) 
[2773.689572][T27289] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) 
[2773.689826][T27289] ? virtio_fs_enqueue_req (./include/linux/slab.h:882 ./include/linux/slab.h:923 fs/fuse/virtio_fs.c:1391) 
[2773.690019][T27289] ? __kmalloc_noprof (mm/slub.c:3908 mm/slub.c:3961 mm/slub.c:4122 mm/slub.c:4263 mm/slub.c:4276) 
[2773.690219][T27289] __kmalloc_noprof (mm/slub.c:3908 mm/slub.c:3961 mm/slub.c:4122 mm/slub.c:4263 mm/slub.c:4276) 
[2773.690418][T27289] virtio_fs_enqueue_req (./include/linux/slab.h:882 ./include/linux/slab.h:923 fs/fuse/virtio_fs.c:1391) 
[2773.690620][T27289] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) 
[2773.690788][T27289] ? __pfx_virtio_fs_enqueue_req (fs/fuse/virtio_fs.c:1370) 
[2773.691054][T27289] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[2773.691260][T27289] ? __lock_release (kernel/locking/lockdep.c:5501) 
[2773.691459][T27289] ? fuse_get_unique (fs/fuse/dev.c:234) 
[2773.691662][T27289] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
[2773.691856][T27289] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) 
[2773.692057][T27289] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) 
[2773.692258][T27289] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[2773.692461][T27289] ? fuse_get_unique (fs/fuse/dev.c:234) 
[2773.692657][T27289] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) 
[2773.692860][T27289] virtio_fs_send_req (fs/fuse/virtio_fs.c:1493) 
[2773.693060][T27289] ? fuse_send_one (fs/fuse/dev.c:316) 
[2773.693262][T27289] flush_bg_queue (fs/fuse/dev.c:334) 
[2773.693475][T27289] fuse_request_queue_background (./include/linux/spinlock.h:391 fs/fuse/dev.c:604) 
[2773.693730][T27289] fuse_simple_background (fs/fuse/dev.c:629) 
[2773.693927][T27289] fuse_send_readpages (fs/fuse/file.c:975) 
[2773.694130][T27289] fuse_readahead (fs/fuse/file.c:997) 
[2773.694339][T27289] read_pages (mm/readahead.c:160) 
[2773.694486][T27289] ? __folio_batch_add_and_move (./include/linux/local_lock_internal.h:38 mm/swap.c:232) 
[2773.694731][T27289] ? __pfx_lru_add (mm/swap.c:150) 
[2773.694932][T27289] ? __pfx_read_pages (mm/readahead.c:147) 
[2773.695142][T27289] page_cache_ra_unbounded (./include/linux/fs.h:882 mm/readahead.c:291) 
[2773.695352][T27289] filemap_fault (mm/filemap.c:3230 mm/filemap.c:3329) 
[2773.695555][T27289] ? __lock_release (kernel/locking/lockdep.c:5501) 
[2773.695749][T27289] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5258) 
[2773.695947][T27289] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
[2773.696143][T27289] ? __pfx_filemap_fault (mm/filemap.c:3302) 
[2773.696349][T27289] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5258) 
[2773.696544][T27289] ? __pfx_filemap_map_pages (mm/filemap.c:3632) 
[2773.696748][T27289] __do_fault (mm/memory.c:4882) 
[2773.696973][T27289] do_pte_missing (mm/memory.c:5297 mm/memory.c:5431 mm/memory.c:3965) 
[2773.697177][T27289] __handle_mm_fault (mm/memory.c:5909) 
[2773.697383][T27289] ? __pfx___handle_mm_fault (mm/memory.c:5818) 
[2773.697575][T27289] ? mt_find (lib/maple_tree.c:6950) 
[2773.697749][T27289] handle_mm_fault (mm/memory.c:6089) 
[2773.697946][T27289] ? __pfx_handle_mm_fault (mm/memory.c:6044) 
[2773.698145][T27289] ? down_read_trylock (kernel/locking/rwsem.c:1566 kernel/locking/rwsem.c:1561) 
[2773.698346][T27289] do_user_addr_fault (arch/x86/mm/fault.c:1391) 
[2773.698559][T27289] exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:87 ./arch/x86/include/asm/irqflags.h:147 arch/x86/mm/fault.c:1489 arch/x86/mm/fault.c:1539) 
[2773.698760][T27289] asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623) 
[2773.698967][T27289] RIP: 0010:fault_in_readable (mm/gup.c:2235) 
[ 2773.699179][T27289] Code: 00 31 c0 48 81 e6 00 f0 ff ff 49 39 f0 48 0f 47 f0 45 31 c9 48 39 f2 75 0e eb 19 48 81 c2 00 10 00 00 48 39 f2 74 0d 44 89 c9 <8a> 02 88 44 24 20 85 c9 74 e7 4c 29 c2 0f 01 ca 0f b6 44 24 20 48
All code
========
   0:	00 31                	add    %dh,(%rcx)
   2:	c0 48 81 e6          	rorb   $0xe6,-0x7f(%rax)
   6:	00 f0                	add    %dh,%al
   8:	ff                   	(bad)
   9:	ff 49 39             	decl   0x39(%rcx)
   c:	f0 48 0f 47 f0       	lock cmova %rax,%rsi
  11:	45 31 c9             	xor    %r9d,%r9d
  14:	48 39 f2             	cmp    %rsi,%rdx
  17:	75 0e                	jne    0x27
  19:	eb 19                	jmp    0x34
  1b:	48 81 c2 00 10 00 00 	add    $0x1000,%rdx
  22:	48 39 f2             	cmp    %rsi,%rdx
  25:	74 0d                	je     0x34
  27:	44 89 c9             	mov    %r9d,%ecx
  2a:*	8a 02                	mov    (%rdx),%al		<-- trapping instruction
  2c:	88 44 24 20          	mov    %al,0x20(%rsp)
  30:	85 c9                	test   %ecx,%ecx
  32:	74 e7                	je     0x1b
  34:	4c 29 c2             	sub    %r8,%rdx
  37:	0f 01 ca             	clac
  3a:	0f b6 44 24 20       	movzbl 0x20(%rsp),%eax
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	8a 02                	mov    (%rdx),%al
   2:	88 44 24 20          	mov    %al,0x20(%rsp)
   6:	85 c9                	test   %ecx,%ecx
   8:	74 e7                	je     0xfffffffffffffff1
   a:	4c 29 c2             	sub    %r8,%rdx
   d:	0f 01 ca             	clac
  10:	0f b6 44 24 20       	movzbl 0x20(%rsp),%eax
  15:	48                   	rex.W
[ 2773.699862][T27289] RSP: 0018:ffffc900004d7b78 EFLAGS: 00050287
[ 2773.700127][T27289] RAX: 0000000000000000 RBX: ffffc900004d7da0 RCX: 0000000000000000
[ 2773.700428][T27289] RDX: 00007f65cb000000 RSI: 00007f65cb001000 RDI: 0000000000001000
[ 2773.700742][T27289] RBP: 0000000000001000 R08: 00007f65cb000000 R09: 0000000000000000
[ 2773.701075][T27289] R10: 1ffff9200009af6f R11: 0000000000000000 R12: 0000000000001000
[ 2773.701404][T27289] R13: 00007f65b9600000 R14: ffffffffb6766ea0 R15: 0000000011a00000
[2773.701759][T27289] ? __pfx_fault_in_readable (mm/gup.c:2219) 
[2773.701962][T27289] ? balance_dirty_pages_ratelimited_flags (mm/page-writeback.c:2084) 
[2773.702207][T27289] fault_in_iov_iter_readable (lib/iov_iter.c:95) 
[2773.702409][T27289] generic_perform_write (mm/filemap.c:4044) 
[2773.702621][T27289] ? __pfx_generic_perform_write (mm/filemap.c:4016) 
[2773.702867][T27289] ? generic_update_time (fs/inode.c:2045) 
[2773.703066][T27289] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) 
[2773.703267][T27289] ? _raw_spin_unlock (./arch/x86/include/asm/preempt.h:94 ./include/linux/spinlock_api_smp.h:143 kernel/locking/spinlock.c:186) 
[2773.703465][T27289] ? generic_update_time (fs/inode.c:2045) 
[2773.703665][T27289] shmem_file_write_iter (mm/shmem.c:3215) 
[2773.703866][T27289] vfs_write (fs/read_write.c:590 fs/read_write.c:683) 
[2773.704017][T27289] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[2773.704218][T27289] ? __pfx_vfs_write (fs/read_write.c:664) 
[2773.704418][T27289] ? __fget_files (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 fs/file.c:1006) 
[2773.704623][T27289] ? __pfx_vm_mmap_pgoff (mm/util.c:578) 
[2773.704830][T27289] __x64_sys_pwrite64 (fs/read_write.c:798 fs/read_write.c:808 fs/read_write.c:805 fs/read_write.c:805) 
[2773.705028][T27289] ? __pfx___x64_sys_pwrite64 (fs/read_write.c:805) 
[2773.705221][T27289] ? fput (./arch/x86/include/asm/atomic64_64.h:61 ./include/linux/atomic/atomic-arch-fallback.h:4404 ./include/linux/atomic/atomic-long.h:1571 ./include/linux/atomic/atomic-instrumented.h:4540 fs/file_table.c:482) 
[2773.705382][T27289] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[2773.705582][T27289] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2773.705823][T27289] RIP: 0033:0x7f65d71d49cf
[ 2773.706026][T27289] Code: 08 89 3c 24 48 89 4c 24 18 e8 2d f2 f5 ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 7d f2 f5 ff 48 8b
All code
========
   0:	08 89 3c 24 48 89    	or     %cl,-0x76b7dbc4(%rcx)
   6:	4c 24 18             	rex.WR and $0x18,%al
   9:	e8 2d f2 f5 ff       	call   0xfffffffffff5f23b
   e:	4c 8b 54 24 18       	mov    0x18(%rsp),%r10
  13:	48 8b 54 24 10       	mov    0x10(%rsp),%rdx
  18:	41 89 c0             	mov    %eax,%r8d
  1b:	48 8b 74 24 08       	mov    0x8(%rsp),%rsi
  20:	8b 3c 24             	mov    (%rsp),%edi
  23:	b8 12 00 00 00       	mov    $0x12,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 31                	ja     0x63
  32:	44 89 c7             	mov    %r8d,%edi
  35:	48 89 04 24          	mov    %rax,(%rsp)
  39:	e8 7d f2 f5 ff       	call   0xfffffffffff5f2bb
  3e:	48                   	rex.W
  3f:	8b                   	.byte 0x8b

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 31                	ja     0x39
   8:	44 89 c7             	mov    %r8d,%edi
   b:	48 89 04 24          	mov    %rax,(%rsp)
   f:	e8 7d f2 f5 ff       	call   0xfffffffffff5f291
  14:	48                   	rex.W
  15:	8b                   	.byte 0x8b
[ 2773.706706][T27289] RSP: 002b:00007ffc2e378620 EFLAGS: 00000293 ORIG_RAX: 0000000000000012
[ 2773.707041][T27289] RAX: ffffffffffffffda RBX: 00007f65b9600000 RCX: 00007f65d71d49cf
[ 2773.707336][T27289] RDX: 000000001c93d7b0 RSI: 00007f65b9600000 RDI: 000000000000001a
[ 2773.707646][T27289] RBP: 00007ffc2e3786a0 R08: 0000000000000000 R09: 0000000000000000
[ 2773.707970][T27289] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000


Finger prints:
warn_alloc:__alloc_pages_noprof:alloc_pages_mpol_noprof:allocate_slab:___slab_alloc