syzbot

------------[ cut here ]------------
ODEBUG: free active (active state 1) object type: rcu_head hint: 0x0
WARNING: CPU: 1 PID: 11631 at lib/debugobjects.c:511 debug_print_object lib/debugobjects.c:508 [inline]
WARNING: CPU: 1 PID: 11631 at lib/debugobjects.c:511 __debug_check_no_obj_freed lib/debugobjects.c:1015 [inline]
WARNING: CPU: 1 PID: 11631 at lib/debugobjects.c:511 debug_check_no_obj_freed+0x3f0/0x50c lib/debugobjects.c:1046
Modules linked in:
CPU: 1 PID: 11631 Comm: udevd Not tainted 5.15.111-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : debug_print_object lib/debugobjects.c:508 [inline]
pc : __debug_check_no_obj_freed lib/debugobjects.c:1015 [inline]
pc : debug_check_no_obj_freed+0x3f0/0x50c lib/debugobjects.c:1046
lr : debug_print_object lib/debugobjects.c:508 [inline]
lr : __debug_check_no_obj_freed lib/debugobjects.c:1015 [inline]
lr : debug_check_no_obj_freed+0x3f0/0x50c lib/debugobjects.c:1046
sp : ffff800008017ad0
x29: ffff800008017b10 x28: ffff800011aaabc0 x27: dfff800000000000
x26: ffff0000dbfb8308 x25: 0000000000000001 x24: ffff800018672f18
x23: ffff0000c8b6a3b8 x22: ffff800011f40ef8 x21: ffff800011aaabc0
x20: ffff800018672f10 x19: ffff0000dbfb8000 x18: 0000000000000101
x17: ff808000083359dc x16: ffff800011948074 x15: ffff8000083359dc
x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000100
x11: ff8080000832c484 x10: 0000000000000000 x9 : dd18aea42a738a00
x8 : dd18aea42a738a00 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff800008017238 x4 : ffff8000149afce0 x3 : ffff80000854d4e0
x2 : 0000000000000001 x1 : 0000000000000100 x0 : 0000000000000044
Call trace:
 debug_print_object lib/debugobjects.c:508 [inline]
 __debug_check_no_obj_freed lib/debugobjects.c:1015 [inline]
 debug_check_no_obj_freed+0x3f0/0x50c lib/debugobjects.c:1046
 slab_free_hook mm/slub.c:1680 [inline]
 slab_free_freelist_hook+0x9c/0x1ec mm/slub.c:1731
 slab_free mm/slub.c:3499 [inline]
 kfree+0x178/0x410 mm/slub.c:4559
 qdisc_free net/sched/sch_generic.c:1001 [inline]
 qdisc_free_cb+0xac/0xcc net/sched/sch_generic.c:1008
 rcu_do_batch kernel/rcu/tree.c:2510 [inline]
 rcu_core+0x830/0x1b34 kernel/rcu/tree.c:2750
 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2763
 __do_softirq+0x344/0xe20 kernel/softirq.c:558
 do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
 invoke_softirq kernel/softirq.c:439 [inline]
 __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:636
 irq_exit+0x14/0x88 kernel/softirq.c:660
 handle_domain_irq+0xf4/0x178 kernel/irq/irqdesc.c:710
 gic_handle_irq+0x78/0x1c8 drivers/irqchip/irq-gic-v3.c:757
 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:899
 do_interrupt_handler+0x74/0x94 arch/arm64/kernel/entry-common.c:267
 el1_interrupt+0x30/0x58 arch/arm64/kernel/entry-common.c:442
 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:458
 el1h_64_irq+0x78/0x7c arch/arm64/kernel/entry.S:580
 arch_local_irq_restore+0x8/0x10 arch/arm64/include/asm/irqflags.h:122
 lock_is_held include/linux/lockdep.h:287 [inline]
 ___might_sleep+0x48/0x4dc kernel/sched/core.c:9591
 __might_sleep+0x98/0xf0 kernel/sched/core.c:9579
 might_alloc include/linux/sched/mm.h:209 [inline]
 slab_pre_alloc_hook+0x58/0xe8 mm/slab.h:492
 slab_alloc_node mm/slub.c:3134 [inline]
 slab_alloc mm/slub.c:3228 [inline]
 kmem_cache_alloc+0x98/0x45c mm/slub.c:3233
 prepare_creds+0x44/0x730 kernel/cred.c:260
 access_override_creds fs/open.c:352 [inline]
 do_faccessat+0xe0/0x7b4 fs/open.c:416
 __do_sys_faccessat2 fs/open.c:476 [inline]
 __se_sys_faccessat2 fs/open.c:473 [inline]
 __arm64_sys_faccessat2+0x9c/0xb4 fs/open.c:473
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:596
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:614
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
irq event stamp: 99581
hardirqs last  enabled at (99580): [<ffff80000832a61c>] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257
hardirqs last disabled at (99581): [<ffff800011943708>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:387
softirqs last  enabled at (99456): [<ffff8000080300b4>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31
softirqs last disabled at (99507): [<ffff8000081b573c>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (99507): [<ffff8000081b573c>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (99507): [<ffff8000081b573c>] __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:636
---[ end trace da4c63748556b982 ]---
------------[ cut here ]------------
ODEBUG: free active (active state 1) object type: rcu_head hint: 0x0
WARNING: CPU: 1 PID: 11631 at lib/debugobjects.c:511 debug_print_object lib/debugobjects.c:508 [inline]
WARNING: CPU: 1 PID: 11631 at lib/debugobjects.c:511 __debug_check_no_obj_freed lib/debugobjects.c:1015 [inline]
WARNING: CPU: 1 PID: 11631 at lib/debugobjects.c:511 debug_check_no_obj_freed+0x3f0/0x50c lib/debugobjects.c:1046
Modules linked in:
CPU: 1 PID: 11631 Comm: udevd Tainted: G        W         5.15.111-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : debug_print_object lib/debugobjects.c:508 [inline]
pc : __debug_check_no_obj_freed lib/debugobjects.c:1015 [inline]
pc : debug_check_no_obj_freed+0x3f0/0x50c lib/debugobjects.c:1046
lr : debug_print_object lib/debugobjects.c:508 [inline]
lr : __debug_check_no_obj_freed lib/debugobjects.c:1015 [inline]
lr : debug_check_no_obj_freed+0x3f0/0x50c lib/debugobjects.c:1046
sp : ffff800008017ad0
x29: ffff800008017b10 x28: ffff800011aaabc0 x27: dfff800000000000
x26: ffff0000dbfb8308 x25: 0000000000000001 x24: ffff800018672f18
x23: ffff0000c8b6a3b8 x22: ffff800011f40ef8 x21: ffff800011aaabc0
x20: ffff800018672f10 x19: ffff0000dbfb8000 x18: 0000000000000101
x17: ff808000083359dc x16: 0000000000000000 x15: ffff8000083359dc
x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000100
x11: ff8080000832c484 x10: 0000000000000000 x9 : dd18aea42a738a00
x8 : dd18aea42a738a00 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff800008017238 x4 : ffff8000149afce0 x3 : ffff800008335b28
x2 : 0000000000000001 x1 : 0000000000000100 x0 : 0000000000000044
Call trace:
 debug_print_object lib/debugobjects.c:508 [inline]
 __debug_check_no_obj_freed lib/debugobjects.c:1015 [inline]
 debug_check_no_obj_freed+0x3f0/0x50c lib/debugobjects.c:1046
 slab_free_hook mm/slub.c:1680 [inline]
 slab_free_freelist_hook+0x9c/0x1ec mm/slub.c:1731
 slab_free mm/slub.c:3499 [inline]
 kfree+0x178/0x410 mm/slub.c:4559
 qdisc_free net/sched/sch_generic.c:1001 [inline]
 qdisc_free_cb+0xac/0xcc net/sched/sch_generic.c:1008
 rcu_do_batch kernel/rcu/tree.c:2510 [inline]
 rcu_core+0x830/0x1b34 kernel/rcu/tree.c:2750
 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2763
 __do_softirq+0x344/0xe20 kernel/softirq.c:558
 do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
 invoke_softirq kernel/softirq.c:439 [inline]
 __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:636
 irq_exit+0x14/0x88 kernel/softirq.c:660
 handle_domain_irq+0xf4/0x178 kernel/irq/irqdesc.c:710
 gic_handle_irq+0x78/0x1c8 drivers/irqchip/irq-gic-v3.c:757
 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:899
 do_interrupt_handler+0x74/0x94 arch/arm64/kernel/entry-common.c:267
 el1_interrupt+0x30/0x58 arch/arm64/kernel/entry-common.c:442
 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:458
 el1h_64_irq+0x78/0x7c arch/arm64/kernel/entry.S:580
 arch_local_irq_restore+0x8/0x10 arch/arm64/include/asm/irqflags.h:122
 lock_is_held include/linux/lockdep.h:287 [inline]
 ___might_sleep+0x48/0x4dc kernel/sched/core.c:9591
 __might_sleep+0x98/0xf0 kernel/sched/core.c:9579
 might_alloc include/linux/sched/mm.h:209 [inline]
 slab_pre_alloc_hook+0x58/0xe8 mm/slab.h:492
 slab_alloc_node mm/slub.c:3134 [inline]
 slab_alloc mm/slub.c:3228 [inline]
 kmem_cache_alloc+0x98/0x45c mm/slub.c:3233
 prepare_creds+0x44/0x730 kernel/cred.c:260
 access_override_creds fs/open.c:352 [inline]
 do_faccessat+0xe0/0x7b4 fs/open.c:416
 __do_sys_faccessat2 fs/open.c:476 [inline]
 __se_sys_faccessat2 fs/open.c:473 [inline]
 __arm64_sys_faccessat2+0x9c/0xb4 fs/open.c:473
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:596
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:614
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
irq event stamp: 99603
hardirqs last  enabled at (99602): [<ffff80000832a61c>] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257
hardirqs last disabled at (99603): [<ffff800011943708>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:387
softirqs last  enabled at (99456): [<ffff8000080300b4>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31
softirqs last disabled at (99507): [<ffff8000081b573c>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (99507): [<ffff8000081b573c>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (99507): [<ffff8000081b573c>] __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:636
---[ end trace da4c63748556b983 ]---
------------[ cut here ]------------
ODEBUG: free active (active state 1) object type: rcu_head hint: 0x0
WARNING: CPU: 1 PID: 11631 at lib/debugobjects.c:511 debug_print_object lib/debugobjects.c:508 [inline]
WARNING: CPU: 1 PID: 11631 at lib/debugobjects.c:511 __debug_check_no_obj_freed lib/debugobjects.c:1015 [inline]
WARNING: CPU: 1 PID: 11631 at lib/debugobjects.c:511 debug_check_no_obj_freed+0x3f0/0x50c lib/debugobjects.c:1046
Modules linked in:
CPU: 1 PID: 11631 Comm: udevd Tainted: G        W         5.15.111-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : debug_print_object lib/debugobjects.c:508 [inline]
pc : __debug_check_no_obj_freed lib/debugobjects.c:1015 [inline]
pc : debug_check_no_obj_freed+0x3f0/0x50c lib/debugobjects.c:1046
lr : debug_print_object lib/debugobjects.c:508 [inline]
lr : __debug_check_no_obj_freed lib/debugobjects.c:1015 [inline]
lr : debug_check_no_obj_freed+0x3f0/0x50c lib/debugobjects.c:1046
sp : ffff800008017ad0
x29: ffff800008017b10 x28: ffff800011aaabc0 x27: dfff800000000000
x26: ffff0000dbfb8308 x25: 0000000000000001 x24: ffff800018672f18
x23: ffff0000c8b6a3b8 x22: ffff800011f40ef8 x21: ffff800011aaabc0
x20: ffff800018672f10 x19: ffff0000dbfb8000 x18: 0000000000000101
x17: ff808000083359dc x16: 0000000000000000 x15: ffff8000083359dc
x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000100
x11: ff8080000832c484 x10: 0000000000000000 x9 : dd18aea42a738a00
x8 : dd18aea42a738a00 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff800008017238 x4 : ffff8000149afce0 x3 : ffff800008335b28
x2 : 0000000000000001 x1 : 0000000000000100 x0 : 0000000000000044
Call trace:
 debug_print_object lib/debugobjects.c:508 [inline]
 __debug_check_no_obj_freed lib/debugobjects.c:1015 [inline]
 debug_check_no_obj_freed+0x3f0/0x50c lib/debugobjects.c:1046
 slab_free_hook mm/slub.c:1680 [inline]
 slab_free_freelist_hook+0x9c/0x1ec mm/slub.c:1731
 slab_free mm/slub.c:3499 [inline]
 kfree+0x178/0x410 mm/slub.c:4559
 qdisc_free net/sched/sch_generic.c:1001 [inline]
 qdisc_free_cb+0xac/0xcc net/sched/sch_generic.c:1008
 rcu_do_batch kernel/rcu/tree.c:2510 [inline]
 rcu_core+0x830/0x1b34 kernel/rcu/tree.c:2750
 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2763
 __do_softirq+0x344/0xe20 kernel/softirq.c:558
 do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
 invoke_softirq kernel/softirq.c:439 [inline]
 __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:636
 irq_exit+0x14/0x88 kernel/softirq.c:660
 handle_domain_irq+0xf4/0x178 kernel/irq/irqdesc.c:710
 gic_handle_irq+0x78/0x1c8 drivers/irqchip/irq-gic-v3.c:757
 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:899
 do_interrupt_handler+0x74/0x94 arch/arm64/kernel/entry-common.c:267
 el1_interrupt+0x30/0x58 arch/arm64/kernel/entry-common.c:442
 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:458
 el1h_64_irq+0x78/0x7c arch/arm64/kernel/entry.S:580
 arch_local_irq_restore+0x8/0x10 arch/arm64/include/asm/irqflags.h:122
 lock_is_held include/linux/lockdep.h:287 [inline]
 ___might_sleep+0x48/0x4dc kernel/sched/core.c:9591
 __might_sleep+0x98/0xf0 kernel/sched/core.c:9579
 might_alloc include/linux/sched/mm.h:209 [inline]
 slab_pre_alloc_hook+0x58/0xe8 mm/slab.h:492
 slab_alloc_node mm/slub.c:3134 [inline]
 slab_alloc mm/slub.c:3228 [inline]
 kmem_cache_alloc+0x98/0x45c mm/slub.c:3233
 prepare_creds+0x44/0x730 kernel/cred.c:260
 access_override_creds fs/open.c:352 [inline]
 do_faccessat+0xe0/0x7b4 fs/open.c:416
 __do_sys_faccessat2 fs/open.c:476 [inline]
 __se_sys_faccessat2 fs/open.c:473 [inline]
 __arm64_sys_faccessat2+0x9c/0xb4 fs/open.c:473
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:596
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:614
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
irq event stamp: 99625
hardirqs last  enabled at (99624): [<ffff80000832a61c>] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257
hardirqs last disabled at (99625): [<ffff800011943708>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:387
softirqs last  enabled at (99456): [<ffff8000080300b4>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31
softirqs last disabled at (99507): [<ffff8000081b573c>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (99507): [<ffff8000081b573c>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (99507): [<ffff8000081b573c>] __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:636
---[ end trace da4c63748556b984 ]---
------------[ cut here ]------------
ODEBUG: free active (active state 1) object type: rcu_head hint: 0x0
WARNING: CPU: 1 PID: 11631 at lib/debugobjects.c:511 debug_print_object lib/debugobjects.c:508 [inline]
WARNING: CPU: 1 PID: 11631 at lib/debugobjects.c:511 __debug_check_no_obj_freed lib/debugobjects.c:1015 [inline]
WARNING: CPU: 1 PID: 11631 at lib/debugobjects.c:511 debug_check_no_obj_freed+0x3f0/0x50c lib/debugobjects.c:1046
Modules linked in:
CPU: 1 PID: 11631 Comm: udevd Tainted: G        W         5.15.111-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : debug_print_object lib/debugobjects.c:508 [inline]
pc : __debug_check_no_obj_freed lib/debugobjects.c:1015 [inline]
pc : debug_check_no_obj_freed+0x3f0/0x50c lib/debugobjects.c:1046
lr : debug_print_object lib/debugobjects.c:508 [inline]
lr : __debug_check_no_obj_freed lib/debugobjects.c:1015 [inline]
lr : debug_check_no_obj_freed+0x3f0/0x50c lib/debugobjects.c:1046
sp : ffff800008017ad0
x29: ffff800008017b10 x28: ffff800011aaabc0 x27: dfff800000000000
x26: ffff0000dbfb8308 x25: 0000000000000001 x24: ffff800018672f18
x23: ffff0000c8b6a3b8 x22: ffff800011f40ef8 x21: ffff800011aaabc0
x20: ffff800018672f10 x19: ffff0000dbfb8000 x18: 0000000000000101
x17: ff808000083359dc x16: 0000000000000000 x15: ffff8000083359dc
x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000100
x11: ff8080000832c484 x10: 0000000000000000 x9 : dd18aea42a738a00
x8 : dd18aea42a738a00 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff800008017238 x4 : ffff8000149afce0 x3 : ffff800008335b28
x2 : 0000000000000001 x1 : 0000000000000100 x0 : 0000000000000044
Call trace:
 debug_print_object lib/debugobjects.c:508 [inline]
 __debug_check_no_obj_freed lib/debugobjects.c:1015 [inline]
 debug_check_no_obj_freed+0x3f0/0x50c lib/debugobjects.c:1046
 slab_free_hook mm/slub.c:1680 [inline]
 slab_free_freelist_hook+0x9c/0x1ec mm/slub.c:1731
 slab_free mm/slub.c:3499 [inline]
 kfree+0x178/0x410 mm/slub.c:4559
 qdisc_free net/sched/sch_generic.c:1001 [inline]
 qdisc_free_cb+0xac/0xcc net/sched/sch_generic.c:1008
 rcu_do_batch kernel/rcu/tree.c:2510 [inline]
 rcu_core+0x830/0x1b34 kernel/rcu/tree.c:2750
 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2763
 __do_softirq+0x344/0xe20 kernel/softirq.c:558
 do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
 invoke_softirq kernel/softirq.c:439 [inline]
 __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:636
 irq_exit+0x14/0x88 kernel/softirq.c:660
 handle_domain_irq+0xf4/0x178 kernel/irq/irqdesc.c:710
 gic_handle_irq+0x78/0x1c8 drivers/irqchip/irq-gic-v3.c:757
 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:899
 do_interrupt_handler+0x74/0x94 arch/arm64/kernel/entry-common.c:267
 el1_interrupt+0x30/0x58 arch/arm64/kernel/entry-common.c:442
 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:458
 el1h_64_irq+0x78/0x7c arch/arm64/kernel/entry.S:580
 arch_local_irq_restore+0x8/0x10 arch/arm64/include/asm/irqflags.h:122
 lock_is_held include/linux/lockdep.h:287 [inline]
 ___might_sleep+0x48/0x4dc kernel/sched/core.c:9591
 __might_sleep+0x98/0xf0 kernel/sched/core.c:9579
 might_alloc include/linux/sched/mm.h:209 [inline]
 slab_pre_alloc_hook+0x58/0xe8 mm/slab.h:492
 slab_alloc_node mm/slub.c:3134 [inline]
 slab_alloc mm/slub.c:3228 [inline]
 kmem_cache_alloc+0x98/0x45c mm/slub.c:3233
 prepare_creds+0x44/0x730 kernel/cred.c:260
 access_override_creds fs/open.c:352 [inline]
 do_faccessat+0xe0/0x7b4 fs/open.c:416
 __do_sys_faccessat2 fs/open.c:476 [inline]
 __se_sys_faccessat2 fs/open.c:473 [inline]
 __arm64_sys_faccessat2+0x9c/0xb4 fs/open.c:473
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:596
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:614
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
irq event stamp: 99649
hardirqs last  enabled at (99648): [<ffff80000832a61c>] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257
hardirqs last disabled at (99649): [<ffff800011943708>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:387
softirqs last  enabled at (99456): [<ffff8000080300b4>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31
softirqs last disabled at (99507): [<ffff8000081b573c>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (99507): [<ffff8000081b573c>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (99507): [<ffff8000081b573c>] __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:636
---[ end trace da4c63748556b985 ]---
------------[ cut here ]------------
ODEBUG: free active (active state 1) object type: rcu_head hint: 0x0
WARNING: CPU: 1 PID: 11631 at lib/debugobjects.c:511 debug_print_object lib/debugobjects.c:508 [inline]
WARNING: CPU: 1 PID: 11631 at lib/debugobjects.c:511 __debug_check_no_obj_freed lib/debugobjects.c:1015 [inline]
WARNING: CPU: 1 PID: 11631 at lib/debugobjects.c:511 debug_check_no_obj_freed+0x3f0/0x50c lib/debugobjects.c:1046
Modules linked in:
CPU: 1 PID: 11631 Comm: udevd Tainted: G        W         5.15.111-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : debug_print_object lib/debugobjects.c:508 [inline]
pc : __debug_check_no_obj_freed lib/debugobjects.c:1015 [inline]
pc : debug_check_no_obj_freed+0x3f0/0x50c lib/debugobjects.c:1046
lr : debug_print_object lib/debugobjects.c:508 [inline]
lr : __debug_check_no_obj_freed lib/debugobjects.c:1015 [inline]
lr : debug_check_no_obj_freed+0x3f0/0x50c lib/debugobjects.c:1046
sp : ffff800008017ad0
x29: ffff800008017b10 x28: ffff800011aaabc0 x27: dfff800000000000
x26: ffff0000dbfb8308 x25: 0000000000000001 x24: ffff800018672f18
x23: ffff0000c8b6a3b8 x22: ffff800011f40ef8 x21: ffff800011aaabc0
x20: ffff800018672f10 x19: ffff0000dbfb8000 x18: 0000000000000101
x17: ff808000083359dc x16: 0000000000000000 x15: ffff8000083359dc
x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000100
x11: ff8080000832c484 x10: 0000000000000000 x9 : dd18aea42a738a00
x8 : dd18aea42a738a00 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff800008017238 x4 : ffff8000149afce0 x3 : ffff800008335b28
x2 : 0000000000000001 x1 : 0000000000000100 x0 : 0000000000000044
Call trace:
 debug_print_object lib/debugobjects.c:508 [inline]
 __debug_check_no_obj_freed lib/debugobjects.c:1015 [inline]
 debug_check_no_obj_freed+0x3f0/0x50c lib/debugobjects.c:1046
 slab_free_hook mm/slub.c:1680 [inline]
 slab_free_freelist_hook+0x9c/0x1ec mm/slub.c:1731
 slab_free mm/slub.c:3499 [inline]
 kfree+0x178/0x410 mm/slub.c:4559
 qdisc_free net/sched/sch_generic.c:1001 [inline]
 qdisc_free_cb+0xac/0xcc net/sched/sch_generic.c:1008
 rcu_do_batch kernel/rcu/tree.c:2510 [inline]
 rcu_core+0x830/0x1b34 kernel/rcu/tree.c:2750
 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2763
 __do_softirq+0x344/0xe20 kernel/softirq.c:558
 do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
 invoke_softirq kernel/softirq.c:439 [inline]
 __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:636
 irq_exit+0x14/0x88 kernel/softirq.c:660
 handle_domain_irq+0xf4/0x178 kernel/irq/irqdesc.c:710
 gic_handle_irq+0x78/0x1c8 drivers/irqchip/irq-gic-v3.c:757
 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:899
 do_interrupt_handler+0x74/0x94 arch/arm64/kernel/entry-common.c:267
 el1_interrupt+0x30/0x58 arch/arm64/kernel/entry-common.c:442
 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:458
 el1h_64_irq+0x78/0x7c arch/arm64/kernel/entry.S:580
 arch_local_irq_restore+0x8/0x10 arch/arm64/include/asm/irqflags.h:122
 lock_is_held include/linux/lockdep.h:287 [inline]
 ___might_sleep+0x48/0x4dc kernel/sched/core.c:9591
 __might_sleep+0x98/0xf0 kernel/sched/core.c:9579
 might_alloc include/linux/sched/mm.h:209 [inline]
 slab_pre_alloc_hook+0x58/0xe8 mm/slab.h:492
 slab_alloc_node mm/slub.c:3134 [inline]
 slab_alloc mm/slub.c:3228 [inline]
 kmem_cache_alloc+0x98/0x45c mm/slub.c:3233
 prepare_creds+0x44/0x730 kernel/cred.c:260
 access_override_creds fs/open.c:352 [inline]
 do_faccessat+0xe0/0x7b4 fs/open.c:416
 __do_sys_faccessat2 fs/open.c:476 [inline]
 __se_sys_faccessat2 fs/open.c:473 [inline]
 __arm64_sys_faccessat2+0x9c/0xb4 fs/open.c:473
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:596
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:614
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
irq event stamp: 99673
hardirqs last  enabled at (99672): [<ffff80000832a61c>] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257
hardirqs last disabled at (99673): [<ffff800011943708>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:387
softirqs last  enabled at (99456): [<ffff8000080300b4>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31
softirqs last disabled at (99507): [<ffff8000081b573c>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (99507): [<ffff8000081b573c>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (99507): [<ffff8000081b573c>] __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:636
---[ end trace da4c63748556b986 ]---