------------[ cut here ]------------
VFS: brelse: Trying to free free buffer
WARNING: CPU: 0 PID: 4305 at fs/buffer.c:1148 __brelse fs/buffer.c:1148 [inline]
WARNING: CPU: 0 PID: 4305 at fs/buffer.c:1148 brelse include/linux/buffer_head.h:325 [inline]
WARNING: CPU: 0 PID: 4305 at fs/buffer.c:1148 __invalidate_bh_lrus fs/buffer.c:1394 [inline]
WARNING: CPU: 0 PID: 4305 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 fs/buffer.c:1407
Modules linked in:
CPU: 0 PID: 4305 Comm: syz.4.64 Not tainted 5.15.168-syzkaller #0
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:1148 [inline]
pc : brelse include/linux/buffer_head.h:325 [inline]
pc : __invalidate_bh_lrus fs/buffer.c:1394 [inline]
pc : invalidate_bh_lru+0x130/0x228 fs/buffer.c:1407
lr : __brelse fs/buffer.c:1148 [inline]
lr : brelse include/linux/buffer_head.h:325 [inline]
lr : __invalidate_bh_lrus fs/buffer.c:1394 [inline]
lr : invalidate_bh_lru+0x130/0x228 fs/buffer.c:1407
sp : ffff800008007df0
x29: ffff800008007df0 x28: ffff0000d3083680 x27: ffff800008a77f9c
x26: dfff800000000000 x25: 0000000000000001 x24: ffff0001b419e298
x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000dd87d4e8 x19: ffff800011cbd320 x18: 0000000000010002
x17: 0000000000010002 x16: ffff80000824ebd0 x15: 0000000000000063
x14: 1ffff0000295606a x13: dfff800000000000 x12: 0000000000000001
x11: 0000000000010002 x10: 0000000000010002 x9 : 3f560f0629458400
x8 : 3f560f0629458400 x7 : ffff80000832a09c x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000830598c
x2 : 0000000000000001 x1 : 0000000000010002 x0 : 0000000000000027
Call trace:
 __brelse fs/buffer.c:1148 [inline]
 brelse include/linux/buffer_head.h:325 [inline]
 __invalidate_bh_lrus fs/buffer.c:1394 [inline]
 invalidate_bh_lru+0x130/0x228 fs/buffer.c:1407
 flush_smp_call_function_queue+0x3d0/0x8c4 kernel/smp.c:628
 generic_smp_call_function_single_interrupt+0x18/0x24 kernel/smp.c:544
 do_handle_IPI arch/arm64/kernel/smp.c:904 [inline]
 ipi_handler+0x15c/0x7d4 arch/arm64/kernel/smp.c:950
 handle_percpu_devid_irq+0x29c/0x7fc kernel/irq/chip.c:930
 generic_handle_irq_desc include/linux/irqdesc.h:158 [inline]
 handle_irq_desc kernel/irq/irqdesc.c:652 [inline]
 handle_domain_irq+0xec/0x178 kernel/irq/irqdesc.c:707
 gic_handle_irq+0x78/0x1c8 drivers/irqchip/irq-gic-v3.c:758
 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:454
 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:470
 el1h_64_irq+0x78/0x7c arch/arm64/kernel/entry.S:522
 arch_local_irq_restore arch/arm64/include/asm/irqflags.h:122 [inline]
 console_unlock+0xca0/0x1394 kernel/printk/printk.c:2748
 vprintk_emit+0x140/0x21c kernel/printk/printk.c:2274
 vprintk_default+0xa0/0xe4 kernel/printk/printk.c:2289
 vprintk+0x200/0x2d4 kernel/printk/printk_safe.c:45
 _printk+0xdc/0x128 kernel/printk/printk.c:2299
 set_capacity_and_notify+0x244/0x2c0 block/genhd.c:86
 loop_set_size+0x4c/0xac drivers/block/loop.c:286
 loop_configure+0xc30/0x111c drivers/block/loop.c:1307
 lo_ioctl+0xd40/0x20d0
 blkdev_ioctl+0x3d8/0xbd0 block/ioctl.c:604
 block_ioctl+0xa8/0x114 block/fops.c:493
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:860
 __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:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
irq event stamp: 670
hardirqs last  enabled at (669): [<ffff80000832af00>] console_unlock+0xc7c/0x1394 kernel/printk/printk.c:2748
hardirqs last disabled at (670): [<ffff800011aba1a0>] enter_el1_irq_or_nmi+0x10/0x1c arch/arm64/kernel/entry-common.c:227
softirqs last  enabled at (552): [<ffff8000080308b0>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31
softirqs last disabled at (550): [<ffff80000803087c>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18
---[ end trace 99265172a70dbb36 ]---