------------[ cut here ]------------ DEBUG_LOCKS_WARN_ON(!irqs_disabled()) WARNING: CPU: 0 PID: 5070 at kernel/locking/lockdep.c:150 lockdep_unlock+0x1e6/0x300 kernel/locking/lockdep.c:150 Modules linked in: CPU: 0 PID: 5070 Comm: kworker/0:4 Not tainted 6.8.0-syzkaller-05236-g443574b03387 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Workqueue: mld mld_ifc_work RIP: 0010:lockdep_unlock+0x1e6/0x300 kernel/locking/lockdep.c:150 Code: 0f b6 04 30 84 c0 0f 85 e4 00 00 00 83 3d 61 90 15 0e 00 75 19 90 48 c7 c7 c0 c0 aa 8b 48 c7 c6 00 c1 aa 8b e8 2b 78 e6 ff 90 <0f> 0b 90 90 90 e9 d2 fe ff ff 90 e8 8a a5 2f 03 85 c0 74 3a 48 c7 RSP: 0018:ffffc9000416e3e0 EFLAGS: 00010246 RAX: 6b41737f81aaf300 RBX: 1ffff9200082dc80 RCX: ffff8880215e9e00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc9000416e470 R08: ffffffff8157cc12 R09: 1ffff110172851a2 R10: dffffc0000000000 R11: ffffed10172851a3 R12: 1ffff9200082dc7c R13: ffff8880215ea9e8 R14: dffffc0000000000 R15: ffffc9000416e400 FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005650ad68b000 CR3: 00000000205e6000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: graph_unlock kernel/locking/lockdep.c:186 [inline] validate_chain+0x15a2/0x58e0 kernel/locking/lockdep.c:3873 __lock_acquire+0x1346/0x1fd0 kernel/locking/lockdep.c:5137 lock_acquire+0x1e4/0x530 kernel/locking/lockdep.c:5754 seqcount_lockdep_reader_access+0x127/0x1e0 include/linux/seqlock.h:72 read_seqbegin include/linux/seqlock.h:772 [inline] zone_span_seqbegin include/linux/memory_hotplug.h:134 [inline] page_outside_zone_boundaries mm/page_alloc.c:450 [inline] bad_range+0x5f/0x280 mm/page_alloc.c:469 rmqueue mm/page_alloc.c:2916 [inline] get_page_from_freelist+0x33c5/0x3580 mm/page_alloc.c:3308 __alloc_pages+0x256/0x680 mm/page_alloc.c:4569 alloc_pages_mpol+0x3de/0x650 mm/mempolicy.c:2133 stack_depot_save_flags+0x6fd/0x860 lib/stackdepot.c:676 kasan_save_stack mm/kasan/common.c:48 [inline] kasan_save_track+0x51/0x80 mm/kasan/common.c:68 unpoison_slab_object mm/kasan/common.c:312 [inline] __kasan_slab_alloc+0x66/0x80 mm/kasan/common.c:338 kasan_slab_alloc include/linux/kasan.h:201 [inline] slab_post_alloc_hook mm/slub.c:3813 [inline] slab_alloc_node mm/slub.c:3860 [inline] kmem_cache_alloc+0x172/0x350 mm/slub.c:3867 kmem_cache_zalloc include/linux/slab.h:701 [inline] fill_pool lib/debugobjects.c:168 [inline] debug_objects_fill_pool+0x3ea/0x9b0 lib/debugobjects.c:615 __debug_object_init+0xa4/0x400 lib/debugobjects.c:627 debug_timer_init kernel/time/timer.c:831 [inline] debug_init kernel/time/timer.c:879 [inline] init_timer_key+0x38/0x2f0 kernel/time/timer.c:923 neigh_alloc net/core/neighbour.c:507 [inline] ___neigh_create+0x9ae/0x2450 net/core/neighbour.c:648 ip6_finish_output2+0x1629/0x1670 net/ipv6/ip6_output.c:128 ip6_finish_output+0x41e/0x810 net/ipv6/ip6_output.c:222 NF_HOOK+0x9e/0x430 include/linux/netfilter.h:314 mld_sendpack+0x838/0xda0 net/ipv6/mcast.c:1818 mld_send_cr net/ipv6/mcast.c:2119 [inline] mld_ifc_work+0x7d6/0xd90 net/ipv6/mcast.c:2650 process_one_work kernel/workqueue.c:3254 [inline] process_scheduled_works+0xa00/0x1770 kernel/workqueue.c:3335 worker_thread+0x86d/0xd70 kernel/workqueue.c:3416 kthread+0x2f0/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243