=============================
[ BUG: Invalid wait context ]
6.13.0-syzkaller-07644-gc2da8b3f914f #0 Not tainted
-----------------------------
sshd/5927 is trying to lock:
ffff88807ffd7298 (&zone->lock){-.-.}-{3:3}, at: rmqueue_bulk mm/page_alloc.c:2309 [inline]
ffff88807ffd7298 (&zone->lock){-.-.}-{3:3}, at: __rmqueue_pcplist+0x6bb/0x1600 mm/page_alloc.c:3003
other info that might help us debug this:
context-{2:2}
5 locks held by sshd/5927:
 #0: ffff888043e62898 (sk_lock-AF_INET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1624 [inline]
 #0: ffff888043e62898 (sk_lock-AF_INET){+.+.}-{0:0}, at: tcp_sendmsg+0x20/0x50 net/ipv4/tcp.c:1357
 #1: ffffffff8e1bd600 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:337 [inline]
 #1: ffffffff8e1bd600 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
 #1: ffffffff8e1bd600 (rcu_read_lock){....}-{1:3}, at: __ip_queue_xmit+0x73/0x2070 net/ipv4/ip_output.c:471
 #2: ffffffff8e1bd600 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:337 [inline]
 #2: ffffffff8e1bd600 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
 #2: ffffffff8e1bd600 (rcu_read_lock){....}-{1:3}, at: ip_finish_output2+0x364/0x2170 net/ipv4/ip_output.c:229
 #3: ffff88802b63ecd8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested kernel/sched/core.c:606 [inline]
 #3: ffff88802b63ecd8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x7e/0x130 kernel/sched/core.c:591
 #4: ffff88802b644ed8 (&pcp->lock){+.+.}-{3:3}, at: spin_trylock include/linux/spinlock.h:361 [inline]
 #4: ffff88802b644ed8 (&pcp->lock){+.+.}-{3:3}, at: rmqueue_pcplist mm/page_alloc.c:3032 [inline]
 #4: ffff88802b644ed8 (&pcp->lock){+.+.}-{3:3}, at: rmqueue mm/page_alloc.c:3076 [inline]
 #4: ffff88802b644ed8 (&pcp->lock){+.+.}-{3:3}, at: get_page_from_freelist+0x350/0x2f80 mm/page_alloc.c:3473
stack backtrace:
CPU: 2 UID: 0 PID: 5927 Comm: sshd Not tainted 6.13.0-syzkaller-07644-gc2da8b3f914f #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120
 print_lock_invalid_wait_context kernel/locking/lockdep.c:4828 [inline]
 check_wait_context kernel/locking/lockdep.c:4900 [inline]
 __lock_acquire+0x878/0x3c40 kernel/locking/lockdep.c:5178
 lock_acquire.part.0+0x11b/0x380 kernel/locking/lockdep.c:5851
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0x3a/0x60 kernel/locking/spinlock.c:162
 rmqueue_bulk mm/page_alloc.c:2309 [inline]
 __rmqueue_pcplist+0x6bb/0x1600 mm/page_alloc.c:3003
 rmqueue_pcplist mm/page_alloc.c:3045 [inline]
 rmqueue mm/page_alloc.c:3076 [inline]
 get_page_from_freelist+0x3d2/0x2f80 mm/page_alloc.c:3473
 __alloc_pages_noprof+0x221/0x2470 mm/page_alloc.c:4753
 alloc_pages_mpol_noprof+0x2c8/0x620 mm/mempolicy.c:2269
 stack_depot_save_flags+0x8e0/0x9e0 lib/stackdepot.c:627
 kasan_save_stack+0x42/0x60 mm/kasan/common.c:48
 __kasan_record_aux_stack+0xba/0xd0 mm/kasan/generic.c:544
 task_work_add+0xc0/0x3b0 kernel/task_work.c:77
 task_tick_numa kernel/sched/fair.c:3614 [inline]
 task_tick_fair+0x524/0x8e0 kernel/sched/fair.c:13074
 sched_tick+0x1dd/0x4f0 kernel/sched/core.c:5660
 update_process_times+0x19c/0x2d0 kernel/time/timer.c:2520
 tick_sched_handle kernel/time/tick-sched.c:276 [inline]
 tick_nohz_handler+0x376/0x530 kernel/time/tick-sched.c:297
 __run_hrtimer kernel/time/hrtimer.c:1738 [inline]
 __hrtimer_run_queues+0x5fb/0xae0 kernel/time/hrtimer.c:1802
 hrtimer_interrupt+0x392/0x8e0 kernel/time/hrtimer.c:1864
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1038 [inline]
 __sysvec_apic_timer_interrupt+0x10f/0x400 arch/x86/kernel/apic/apic.c:1055
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
 sysvec_apic_timer_interrupt+0x52/0xc0 arch/x86/kernel/apic/apic.c:1049
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:stack_access_ok+0x25/0x200 arch/x86/kernel/unwind_orc.c:389
Code: 90 90 90 90 90 48 b8 00 00 00 00 00 fc ff df 41 57 41 56 4c 8d 77 08 41 55 41 54 49 89 d4 4c 89 f2 55 48 c1 ea 03 48 89 f5 53 <48> 89 fb 48 83 ec 08 80 3c 02 00 0f 85 94 01 00 00 4c 8d 6b 10 4c
RSP: 0018:ffffc90000548600 EFLAGS: 00000a02
RAX: dffffc0000000000 RBX: 0000000000000002 RCX: ffffffff90ff7dca
RDX: 1ffff920000a90d6 RSI: ffffc900005489e0 RDI: ffffc900005486a8
RBP: ffffc900005489e0 R08: 0000000000000001 R09: ffffffff90ff7dce
R10: ffffc900005486a8 R11: 0000000000011b7f R12: 0000000000000008
R13: ffffc900005486a8 R14: ffffc900005486b0 R15: ffffc900005489f0
 deref_stack_reg arch/x86/kernel/unwind_orc.c:403 [inline]
 unwind_next_frame+0x15dd/0x20c0 arch/x86/kernel/unwind_orc.c:648
 arch_stack_walk+0x95/0x100 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0x95/0xd0 kernel/stacktrace.c:122
 kasan_save_stack+0x33/0x60 mm/kasan/common.c:47
 kasan_save_track+0x14/0x30 mm/kasan/common.c:68
 unpoison_slab_object mm/kasan/common.c:319 [inline]
 __kasan_mempool_unpoison_object+0x17f/0x1c0 mm/kasan/common.c:547
 kasan_mempool_unpoison_object include/linux/kasan.h:388 [inline]
 napi_skb_cache_get+0x327/0x890 net/core/skbuff.c:365
 __napi_build_skb net/core/skbuff.c:537 [inline]
 napi_alloc_skb+0x438/0xaf0 net/core/skbuff.c:860
 e1000_alloc_rx_skb drivers/net/ethernet/intel/e1000/e1000_main.c:4116 [inline]
 e1000_copybreak drivers/net/ethernet/intel/e1000/e1000_main.c:4332 [inline]
 e1000_clean_rx_irq+0x678/0x1040 drivers/net/ethernet/intel/e1000/e1000_main.c:4384
 e1000_clean+0x9d6/0x2700 drivers/net/ethernet/intel/e1000/e1000_main.c:3807
 __napi_poll.constprop.0+0xb7/0x550 net/core/dev.c:7106
 napi_poll net/core/dev.c:7175 [inline]
 net_rx_action+0xa94/0x1010 net/core/dev.c:7297
 handle_softirqs+0x213/0x8f0 kernel/softirq.c:561
 do_softirq kernel/softirq.c:462 [inline]
 do_softirq+0xb2/0xf0 kernel/softirq.c:449
 </IRQ>
 <TASK>
 __local_bh_enable_ip+0x100/0x120 kernel/softirq.c:389
 local_bh_enable include/linux/bottom_half.h:33 [inline]
 rcu_read_unlock_bh include/linux/rcupdate.h:919 [inline]
 __dev_queue_xmit+0x8b0/0x43e0 net/core/dev.c:4611
 dev_queue_xmit include/linux/netdevice.h:3305 [inline]
 neigh_hh_output include/net/neighbour.h:523 [inline]
 neigh_output include/net/neighbour.h:537 [inline]
 ip_finish_output2+0xc3b/0x2170 net/ipv4/ip_output.c:236
 __ip_finish_output net/ipv4/ip_output.c:314 [inline]
 __ip_finish_output+0x49e/0x950 net/ipv4/ip_output.c:296
 ip_finish_output+0x35/0x380 net/ipv4/ip_output.c:324
 NF_HOOK_COND include/linux/netfilter.h:303 [inline]
 ip_output+0x13b/0x2a0 net/ipv4/ip_output.c:434
 dst_output include/net/dst.h:459 [inline]
 ip_local_out net/ipv4/ip_output.c:130 [inline]
 __ip_queue_xmit+0x19e0/0x2070 net/ipv4/ip_output.c:528
 __tcp_transmit_skb+0x2b27/0x3df0 net/ipv4/tcp_output.c:1468
 tcp_transmit_skb net/ipv4/tcp_output.c:1486 [inline]
 tcp_write_xmit+0x1852/0x8d10 net/ipv4/tcp_output.c:2829
 tcp_sendmsg_locked+0x2b15/0x37c0 net/ipv4/tcp.c:1306
 tcp_sendmsg+0x2e/0x50 net/ipv4/tcp.c:1358
 inet_sendmsg+0xb9/0x140 net/ipv4/af_inet.c:851
 sock_sendmsg_nosec net/socket.c:713 [inline]
 __sock_sendmsg net/socket.c:728 [inline]
 sock_write_iter+0x4ac/0x5b0 net/socket.c:1132
 new_sync_write fs/read_write.c:586 [inline]
 vfs_write+0x5ae/0x1150 fs/read_write.c:679
 ksys_write+0x207/0x250 fs/read_write.c:731
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f4c4faffbf2
Code: 89 c7 48 89 44 24 08 e8 7b 34 fa ff 48 8b 44 24 08 48 83 c4 28 c3 c3 64 8b 04 25 18 00 00 00 85 c0 75 20 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 6f 48 8b 15 07 a2 0d 00 f7 d8 64 89 02 48 83
RSP: 002b:00007ffcc8331fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000008024 RCX: 00007f4c4faffbf2
RDX: 0000000000008024 RSI: 000055a6dd8a52d0 RDI: 0000000000000004
RBP: 000055a6dd853210 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000055a6b75e4aa4
R13: 0000000000000104 R14: 000055a6b75e53e8 R15: 00007ffcc8332018
 </TASK>
----------------
Code disassembly (best guess):
   0:	90                   	nop
   1:	90                   	nop
   2:	90                   	nop
   3:	90                   	nop
   4:	90                   	nop
   5:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   c:	fc ff df
   f:	41 57                	push   %r15
  11:	41 56                	push   %r14
  13:	4c 8d 77 08          	lea    0x8(%rdi),%r14
  17:	41 55                	push   %r13
  19:	41 54                	push   %r12
  1b:	49 89 d4             	mov    %rdx,%r12
  1e:	4c 89 f2             	mov    %r14,%rdx
  21:	55                   	push   %rbp
  22:	48 c1 ea 03          	shr    $0x3,%rdx
  26:	48 89 f5             	mov    %rsi,%rbp
  29:	53                   	push   %rbx
* 2a:	48 89 fb             	mov    %rdi,%rbx <-- trapping instruction
  2d:	48 83 ec 08          	sub    $0x8,%rsp
  31:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
  35:	0f 85 94 01 00 00    	jne    0x1cf
  3b:	4c 8d 6b 10          	lea    0x10(%rbx),%r13
  3f:	4c                   	rex.WR