------------[ cut here ]------------
VFS: brelse: Trying to free free buffer
WARNING: CPU: 0 PID: 8312 at fs/buffer.c:1229 __brelse fs/buffer.c:1229 [inline]
WARNING: CPU: 0 PID: 8312 at fs/buffer.c:1229 brelse include/linux/buffer_head.h:324 [inline]
WARNING: CPU: 0 PID: 8312 at fs/buffer.c:1229 __invalidate_bh_lrus fs/buffer.c:1498 [inline]
WARNING: CPU: 0 PID: 8312 at fs/buffer.c:1229 invalidate_bh_lru+0x128/0x200 fs/buffer.c:1511
Modules linked in:
CPU: 0 UID: 0 PID: 8312 Comm: syz.1.292 Tainted: G        W          6.13.0-rc6-syzkaller-g6251d1776bc5 #0
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __brelse fs/buffer.c:1229 [inline]
pc : brelse include/linux/buffer_head.h:324 [inline]
pc : __invalidate_bh_lrus fs/buffer.c:1498 [inline]
pc : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1511
lr : __brelse fs/buffer.c:1229 [inline]
lr : brelse include/linux/buffer_head.h:324 [inline]
lr : __invalidate_bh_lrus fs/buffer.c:1498 [inline]
lr : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1511
sp : ffff800080007e10
x29: ffff800080007e10 x28: 0000000000000001 x27: ffff0000d9dd8010
x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b37f3998
x23: 0000000000000048 x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000f0eb2df8 x19: ffff80008b842120 x18: 0000000000000008
x17: 0000000000000000 x16: ffff8000832776d4 x15: 0000000000000001
x14: 1fffe000366fc6ea x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000010003 x10: 0000000000ff0100 x9 : 3013d1308d0c5f00
x8 : 3013d1308d0c5f00 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff800080007538 x4 : ffff80008fa90460 x3 : ffff80008073e590
x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000
Call trace:
 __brelse fs/buffer.c:1229 [inline] (P)
 brelse include/linux/buffer_head.h:324 [inline] (P)
 __invalidate_bh_lrus fs/buffer.c:1498 [inline] (P)
 invalidate_bh_lru+0x128/0x200 fs/buffer.c:1511 (P)
 csd_do_func kernel/smp.c:134 [inline]
 __flush_smp_call_function_queue+0x520/0x20b4 kernel/smp.c:540
 generic_smp_call_function_single_interrupt+0x18/0x24 kernel/smp.c:457
 do_handle_IPI arch/arm64/kernel/smp.c:968 [inline]
 ipi_handler+0x1d8/0x7d4 arch/arm64/kernel/smp.c:1016
 handle_percpu_devid_irq+0x174/0x308 kernel/irq/chip.c:942
 generic_handle_irq_desc include/linux/irqdesc.h:173 [inline]
 handle_irq_desc kernel/irq/irqdesc.c:714 [inline]
 generic_handle_domain_irq+0x7c/0xc4 kernel/irq/irqdesc.c:770
 __gic_handle_irq drivers/irqchip/irq-gic-v3.c:865 [inline]
 __gic_handle_irq_from_irqson drivers/irqchip/irq-gic-v3.c:916 [inline]
 gic_handle_irq+0x6c/0x190 drivers/irqchip/irq-gic-v3.c:960
 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:891
 do_interrupt_handler+0xd4/0x138 arch/arm64/kernel/entry-common.c:310
 __el1_irq arch/arm64/kernel/entry-common.c:560 [inline]
 el1_interrupt+0x34/0x68 arch/arm64/kernel/entry-common.c:575
 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:580
 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596
 __memcg_slab_free_hook+0xd0/0x228 mm/memcontrol.c:3028 (P)
 memcg_slab_free_hook mm/slub.c:2178 [inline]
 slab_free mm/slub.c:4610 [inline]
 kmem_cache_free+0x280/0x554 mm/slub.c:4715
 close_pdeo+0x2a0/0x334 fs/proc/inode.c:251
 proc_reg_release+0x14c/0x180 fs/proc/inode.c:547
 __fput+0x1bc/0x75c fs/file_table.c:450
 ____fput+0x20/0x30 fs/file_table.c:478
 task_work_run+0x230/0x2e0 kernel/task_work.c:239
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151
 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline]
 el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745
 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
irq event stamp: 14392
hardirqs last  enabled at (14391): [<ffff800080bf2408>] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234
hardirqs last disabled at (14392): [<ffff80008b6a42b4>] __el1_irq arch/arm64/kernel/entry-common.c:557 [inline]
hardirqs last disabled at (14392): [<ffff80008b6a42b4>] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:575
softirqs last  enabled at (14332): [<ffff800080129934>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (14330): [<ffff800080129900>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---