=============================
[ BUG: Invalid wait context ]
6.13.0-syzkaller-g57e71f8c8923 #0 Not tainted
-----------------------------
udevd/5206 is trying to lock:
ffff88813fffc298 (&zone->lock){-.-.}-{3:3}, at: rmqueue_bulk mm/page_alloc.c:2309 [inline]
ffff88813fffc298 (&zone->lock){-.-.}-{3:3}, at: __rmqueue_pcplist+0x4a2/0x2a90 mm/page_alloc.c:3003
other info that might help us debug this:
context-{2:2}
6 locks held by udevd/5206:
 #0: ffffffff8f01d490 (tomoyo_ss){.+.+}-{0:0}, at: srcu_lock_acquire include/linux/srcu.h:164 [inline]
 #0: ffffffff8f01d490 (tomoyo_ss){.+.+}-{0:0}, at: srcu_read_lock include/linux/srcu.h:256 [inline]
 #0: ffffffff8f01d490 (tomoyo_ss){.+.+}-{0:0}, at: tomoyo_read_lock security/tomoyo/common.h:1108 [inline]
 #0: ffffffff8f01d490 (tomoyo_ss){.+.+}-{0:0}, at: tomoyo_check_open_permission+0x207/0x4f0 security/tomoyo/file.c:767
 #1: ffffffff8e93a120 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:337 [inline]
 #1: ffffffff8e93a120 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
 #1: ffffffff8e93a120 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_list_internal+0x4e8/0xe30 net/core/dev.c:6046
 #2: ffffffff8e93a120 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:337 [inline]
 #2: ffffffff8e93a120 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
 #2: ffffffff8e93a120 (rcu_read_lock){....}-{1:3}, at: ip_local_deliver_finish+0x230/0x5f0 net/ipv4/ip_input.c:232
 #3: ffff88802a0f8e98 (slock-AF_INET/1){+.-.}-{3:3}, at: tcp_v4_rcv+0x2d58/0x37f0 net/ipv4/tcp_ipv4.c:2349
 #4: ffff8880b873e8d8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 kernel/sched/core.c:598
 #5: ffff8880b8744958 (&pcp->lock){+.+.}-{3:3}, at: spin_trylock include/linux/spinlock.h:361 [inline]
 #5: ffff8880b8744958 (&pcp->lock){+.+.}-{3:3}, at: rmqueue_pcplist mm/page_alloc.c:3032 [inline]
 #5: ffff8880b8744958 (&pcp->lock){+.+.}-{3:3}, at: rmqueue mm/page_alloc.c:3076 [inline]
 #5: ffff8880b8744958 (&pcp->lock){+.+.}-{3:3}, at: get_page_from_freelist+0x7d3/0x37a0 mm/page_alloc.c:3473
stack backtrace:
CPU: 1 UID: 0 PID: 5206 Comm: udevd Not tainted 6.13.0-syzkaller-g57e71f8c8923 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 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+0x15a8/0x2100 kernel/locking/lockdep.c:5178
 lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5851
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0xd5/0x120 kernel/locking/spinlock.c:162
 rmqueue_bulk mm/page_alloc.c:2309 [inline]
 __rmqueue_pcplist+0x4a2/0x2a90 mm/page_alloc.c:3003
 rmqueue_pcplist mm/page_alloc.c:3045 [inline]
 rmqueue mm/page_alloc.c:3076 [inline]
 get_page_from_freelist+0x886/0x37a0 mm/page_alloc.c:3473
 __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4753
 alloc_pages_mpol_noprof+0x3e1/0x780 mm/mempolicy.c:2269
 stack_depot_save_flags+0x72d/0x940 lib/stackdepot.c:627
 kasan_save_stack+0x4f/0x60 mm/kasan/common.c:48
 __kasan_record_aux_stack+0xac/0xc0 mm/kasan/generic.c:544
 task_work_add+0xd9/0x490 kernel/task_work.c:77
 task_tick_numa kernel/sched/fair.c:3614 [inline]
 task_tick_fair+0x30d/0x4e0 kernel/sched/fair.c:13074
 sched_tick+0x21e/0x660 kernel/sched/core.c:5656
 update_process_times+0x276/0x2f0 kernel/time/timer.c:2520
 tick_sched_handle kernel/time/tick-sched.c:276 [inline]
 tick_nohz_handler+0x37c/0x500 kernel/time/tick-sched.c:297
 __run_hrtimer kernel/time/hrtimer.c:1738 [inline]
 __hrtimer_run_queues+0x551/0xd30 kernel/time/hrtimer.c:1802
 hrtimer_interrupt+0x403/0xa40 kernel/time/hrtimer.c:1864
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1038 [inline]
 __sysvec_apic_timer_interrupt+0x110/0x420 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:check_kcov_mode kernel/kcov.c:183 [inline]
RIP: 0010:write_comp_data kernel/kcov.c:246 [inline]
RIP: 0010:__sanitizer_cov_trace_cmp4+0x2d/0x90 kernel/kcov.c:288
Code: fa 4c 8b 04 24 65 48 8b 14 25 00 d6 03 00 65 8b 05 40 6b 64 7e 25 00 01 ff 00 74 10 3d 00 01 00 00 75 5b 83 ba 1c 16 00 00 00 <74> 52 8b 82 f8 15 00 00 83 f8 03 75 47 48 8b 8a 00 16 00 00 44 8b
RSP: 0018:ffffc90000a17d10 EFLAGS: 00000246
RAX: 0000000000000100 RBX: 0000000000000020 RCX: ffff8880799d8000
RDX: ffff8880799d8000 RSI: 0000000000000020 RDI: 0000000000000600
RBP: ffff88807c81b010 R08: ffffffff8a3af0b4 R09: fffff52000142f9c
R10: dffffc0000000000 R11: fffff52000142f9c R12: 0000000000000600
R13: ffff888033d42ad0 R14: ffff888033d42ab6 R15: 1ffff110067a855a
 tcp_segs_in+0x184/0x300 include/net/tcp.h:2536
 tcp_v4_rcv+0x2d68/0x37f0 net/ipv4/tcp_ipv4.c:2350
 ip_protocol_deliver_rcu+0x22e/0x440 net/ipv4/ip_input.c:205
 ip_local_deliver_finish+0x341/0x5f0 net/ipv4/ip_input.c:233
 NF_HOOK+0x3a4/0x450 include/linux/netfilter.h:314
 ip_local_deliver net/ipv4/ip_input.c:254 [inline]
 dst_input include/net/dst.h:469 [inline]
 ip_sublist_rcv_finish+0x3be/0x4f0 net/ipv4/ip_input.c:578
 ip_list_rcv_finish net/ipv4/ip_input.c:627 [inline]
 ip_sublist_rcv+0x75d/0xab0 net/ipv4/ip_input.c:635
 ip_list_rcv+0x42b/0x480 net/ipv4/ip_input.c:669
 __netif_receive_skb_list_ptype net/core/dev.c:5871 [inline]
 __netif_receive_skb_list_core+0x94e/0x980 net/core/dev.c:5918
 __netif_receive_skb_list net/core/dev.c:5970 [inline]
 netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:6061
 gro_normal_list include/net/gro.h:515 [inline]
 napi_complete_done+0x2b5/0x870 net/core/dev.c:6428
 virtqueue_napi_complete drivers/net/virtio_net.c:759 [inline]
 virtnet_poll+0x2de9/0x39b0 drivers/net/virtio_net.c:3014
 __napi_poll+0xcb/0x490 net/core/dev.c:7106
 napi_poll net/core/dev.c:7175 [inline]
 net_rx_action+0x89b/0x1240 net/core/dev.c:7297
 handle_softirqs+0x2d4/0x9b0 kernel/softirq.c:561
 __do_softirq kernel/softirq.c:595 [inline]
 invoke_softirq kernel/softirq.c:435 [inline]
 __irq_exit_rcu+0xf7/0x220 kernel/softirq.c:662
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:678
 common_interrupt+0xb9/0xd0 arch/x86/kernel/irq.c:278
 </IRQ>
 <TASK>
 asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:693
RIP: 0010:lock_acquire+0x264/0x550 kernel/locking/lockdep.c:5855
Code: 2b 00 74 08 4c 89 f7 e8 4a 24 8b 00 f6 44 24 61 02 0f 85 85 01 00 00 41 f7 c7 00 02 00 00 74 01 fb 48 c7 44 24 40 0e 36 e0 45 <4b> c7 44 25 00 00 00 00 00 43 c7 44 25 09 00 00 00 00 43 c7 44 25
RSP: 0018:ffffc900100ef460 EFLAGS: 00000206
RAX: 0000000000000001 RBX: 1ffff9200201de98 RCX: ffff8880799d8ad8
RDX: dffffc0000000000 RSI: ffffffff8c0aa060 RDI: ffffffff8c6011c0
RBP: ffffc900100ef5a8 R08: ffffffff942ed887 R09: 1ffffffff285db10
R10: dffffc0000000000 R11: fffffbfff285db11 R12: 1ffff9200201de94
R13: dffffc0000000000 R14: ffffc900100ef4c0 R15: 0000000000000246
 srcu_lock_acquire include/linux/srcu.h:164 [inline]
 srcu_read_lock include/linux/srcu.h:256 [inline]
 tomoyo_read_lock security/tomoyo/common.h:1108 [inline]
 tomoyo_check_open_permission+0x22b/0x4f0 security/tomoyo/file.c:767
 security_file_open+0xac/0x250 security/security.c:3114
 do_dentry_open+0x328/0x1b70 fs/open.c:921
 vfs_open+0x3e/0x330 fs/open.c:1068
 do_open fs/namei.c:3828 [inline]
 path_openat+0x2c84/0x3590 fs/namei.c:3987
 do_filp_open+0x27f/0x4e0 fs/namei.c:4014
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1395
 do_sys_open fs/open.c:1410 [inline]
 __do_sys_openat fs/open.c:1426 [inline]
 __se_sys_openat fs/open.c:1421 [inline]
 __x64_sys_openat+0x247/0x2a0 fs/open.c:1421
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f90fdb1a477
Code: 10 00 00 00 44 8b 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 44 89 c2 4c 89 ce bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 10 48 8b 15 82 69 0d 00 f7 d8 64 89 02 48 83
RSP: 002b:00007ffe6ef5d6b8 EFLAGS: 00000287 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 000055834f7aff40 RCX: 00007f90fdb1a477
RDX: 0000000000090800 RSI: 000055834f7ade50 RDI: 00000000ffffff9c
RBP: 000055834f8291d0 R08: 0000000000090800 R09: 000055834f7ade50
R10: 0000000000000000 R11: 0000000000000287 R12: 000055834f7ade50
R13: 00000000000000ff R14: 000055833751b1c4 R15: 0000000000000000
 </TASK>
----------------
Code disassembly (best guess):
   0:	fa                   	cli
   1:	4c 8b 04 24          	mov    (%rsp),%r8
   5:	65 48 8b 14 25 00 d6 	mov    %gs:0x3d600,%rdx
   c:	03 00
   e:	65 8b 05 40 6b 64 7e 	mov    %gs:0x7e646b40(%rip),%eax        # 0x7e646b55
  15:	25 00 01 ff 00       	and    $0xff0100,%eax
  1a:	74 10                	je     0x2c
  1c:	3d 00 01 00 00       	cmp    $0x100,%eax
  21:	75 5b                	jne    0x7e
  23:	83 ba 1c 16 00 00 00 	cmpl   $0x0,0x161c(%rdx)
* 2a:	74 52                	je     0x7e <-- trapping instruction
  2c:	8b 82 f8 15 00 00    	mov    0x15f8(%rdx),%eax
  32:	83 f8 03             	cmp    $0x3,%eax
  35:	75 47                	jne    0x7e
  37:	48 8b 8a 00 16 00 00 	mov    0x1600(%rdx),%rcx
  3e:	44                   	rex.R
  3f:	8b                   	.byte 0x8b