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WARNING: CPU: 1 PID: 3276 at mm/kfence/core.c:1147 __kfence_free+0x7c/0xb4 mm/kfence/core.c:1147
Modules linked in:
CPU: 1 PID: 3276 Comm: udevd Not tainted 6.7.0-rc7-syzkaller-00003-gfbafc3e621c3 #0
Hardware name: linux,dummy-virt (DT)
pstate: 81400009 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
pc : __kfence_free+0x7c/0xb4 mm/kfence/core.c:1147
lr : kfence_free include/linux/kfence.h:187 [inline]
lr : __slab_free+0x48c/0x508 mm/slub.c:3614
sp : ffff80008000bd20
x29: ffff80008000bd20 x28: fcff000002c03900 x27: 000000000000000a
x26: ffff00007f9d4fb8 x25: ffff8000825bbf00 x24: ffff00007ff8d000
x23: 0000000000000001 x22: ffff00007ff8d000 x21: ffff00007ff8d000
x20: ffff8000804bffcc x19: fffffc0001ffe340 x18: 0000000000000000
x17: ffff7ffffd544000 x16: ffff800080008000 x15: 0000000000000000
x14: 00000000000000b2 x13: 00000000000000b2 x12: 0000000000000002
x11: fffffffdd786d500 x10: 0000000000000380 x9 : 00000044c0d7da81
x8 : ffff80008000be00 x7 : 0000000000000000 x6 : 0000000000000000
x5 : ffff8000804bffcc x4 : ffff00007f868000 x3 : ffff8000824b02b8
x2 : f3ff00002afd5500 x1 : ffff00007f8a0ec8 x0 : ffff00007ff8d000
Call trace:
 __kfence_free+0x7c/0xb4 mm/kfence/core.c:1147
 kfence_free include/linux/kfence.h:187 [inline]
 __slab_free+0x48c/0x508 mm/slub.c:3614
 do_slab_free mm/slub.c:3757 [inline]
 slab_free mm/slub.c:3810 [inline]
 __kmem_cache_free+0x220/0x230 mm/slub.c:3822
 kfree+0x5c/0x74 mm/slab_common.c:1056
 security_cred_free+0x44/0x58 security/security.c:2934
 put_cred_rcu+0x24/0x170 kernel/cred.c:78
 rcu_do_batch kernel/rcu/tree.c:2158 [inline]
 rcu_core+0x258/0x654 kernel/rcu/tree.c:2431
 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2448
 __do_softirq+0x10c/0x26c kernel/softirq.c:553
 ____do_softirq+0x10/0x1c arch/arm64/kernel/irq.c:80
 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:886
 do_softirq_own_stack+0x1c/0x28 arch/arm64/kernel/irq.c:85
 invoke_softirq kernel/softirq.c:434 [inline]
 __irq_exit_rcu kernel/softirq.c:632 [inline]
 irq_exit_rcu+0xc0/0xdc kernel/softirq.c:644
 el0_interrupt+0x48/0xd4 arch/arm64/kernel/entry-common.c:761
 __el0_irq_handler_common+0x18/0x24 arch/arm64/kernel/entry-common.c:768
 el0t_64_irq_handler+0x10/0x1c arch/arm64/kernel/entry-common.c:773
 el0t_64_irq+0x19c/0x1a0 arch/arm64/kernel/entry.S:596
---[ end trace 0000000000000000 ]---