Bad inode number on dev loop3: 2 is out of range SysV FS: get root inode failed oldfs: cannot read superblock ------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 1 PID: 4515 at fs/buffer.c:1145 __brelse fs/buffer.c:1145 [inline] WARNING: CPU: 1 PID: 4515 at fs/buffer.c:1145 brelse include/linux/buffer_head.h:326 [inline] WARNING: CPU: 1 PID: 4515 at fs/buffer.c:1145 __invalidate_bh_lrus fs/buffer.c:1380 [inline] WARNING: CPU: 1 PID: 4515 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 Modules linked in: CPU: 1 PID: 4515 Comm: syz.3.47 Not tainted 6.1.118-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:1145 [inline] pc : brelse include/linux/buffer_head.h:326 [inline] pc : __invalidate_bh_lrus fs/buffer.c:1380 [inline] pc : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 lr : __brelse fs/buffer.c:1145 [inline] lr : brelse include/linux/buffer_head.h:326 [inline] lr : __invalidate_bh_lrus fs/buffer.c:1380 [inline] lr : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 sp : ffff800021637450 x29: ffff800021637450 x28: ffff8000159cd000 x27: ffff0001b3d1330e x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3d28658 x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000f51a3a58 x19: ffff8000124b3500 x18: ffff800021636840 x17: 0000000000000000 x16: ffff800012295cec x15: 0000000000000002 x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000080000 x11: 0000000000018446 x10: ffff8000265bb000 x9 : 2f6a4f17f22c5000 x8 : 2f6a4f17f22c5000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800021636d38 x4 : ffff800015ab30e0 x3 : ffff800008585a08 x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 Call trace: __brelse fs/buffer.c:1145 [inline] brelse include/linux/buffer_head.h:326 [inline] __invalidate_bh_lrus fs/buffer.c:1380 [inline] invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 smp_call_function_many_cond+0x828/0x32b8 kernel/smp.c:989 on_each_cpu_cond_mask+0x5c/0xc4 kernel/smp.c:1166 on_each_cpu_cond include/linux/smp.h:105 [inline] invalidate_bh_lrus+0x34/0x40 fs/buffer.c:1412 kill_bdev block/bdev.c:75 [inline] blkdev_flush_mapping+0x128/0x280 block/bdev.c:664 blkdev_put_whole block/bdev.c:695 [inline] blkdev_put+0x464/0x6e0 block/bdev.c:955 kill_block_super+0x98/0xdc fs/super.c:1473 deactivate_locked_super+0xac/0x124 fs/super.c:332 mount_bdev+0x294/0x370 fs/super.c:1445 sysv_mount+0x44/0x58 fs/sysv/super.c:534 legacy_get_tree+0xd4/0x16c fs/fs_context.c:632 vfs_get_tree+0x90/0x274 fs/super.c:1573 do_new_mount+0x278/0x8fc fs/namespace.c:3056 path_mount+0x590/0xe5c fs/namespace.c:3386 do_mount fs/namespace.c:3399 [inline] __do_sys_mount fs/namespace.c:3607 [inline] __se_sys_mount fs/namespace.c:3584 [inline] __arm64_sys_mount+0x45c/0x594 fs/namespace.c:3584 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 1454 hardirqs last enabled at (1453): [] call_rcu+0x614/0xa40 kernel/rcu/tree.c:2880 hardirqs last disabled at (1454): [] smp_call_function_many_cond+0x81c/0x32b8 kernel/smp.c:988 softirqs last enabled at (1154): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (1154): [] handle_softirqs+0xb84/0xd58 kernel/softirq.c:599 softirqs last disabled at (1045): [] __do_softirq+0x14/0x20 kernel/softirq.c:605 ---[ end trace 0000000000000000 ]---