------------[ cut here ]------------ WARNING: CPU: 0 PID: 8246 at mm/vmscan.c:681 register_shrinker_prepared+0xe9/0x120 Modules linked in: CPU: 0 PID: 8246 Comm: syz-executor.5 Not tainted 5.18.0-next-20220603 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:register_shrinker_prepared+0xe9/0x120 Code: 00 31 ff 89 c5 89 c6 e8 35 af e4 ff 85 ed 75 15 e8 5c b2 e4 ff 48 c7 c7 60 74 28 85 5b 5d 41 5c e9 dc 04 c8 ff e8 47 b2 e4 ff <0f> 0b eb e2 e8 ae c0 17 00 eb c0 48 89 df e8 34 c1 17 00 eb 89 e8 RSP: 0018:ffff88801e9a7cd0 EFLAGS: 00010212 RAX: 0000000000001d1a RBX: ffff88804bf8e778 RCX: ffffc90004ff7000 RDX: 0000000000040000 RSI: ffffffff815faa29 RDI: 0000000000000005 RBP: 00000000fffffff4 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffff4 R11: 0000000000000001 R12: ffff88800a42a778 R13: ffff88800a42a150 R14: ffff88800a42a000 R15: ffffffff85291a20 FS: 00007f71010b6700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2dd23000 CR3: 000000003e46e000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000600 Call Trace: sget_fc+0x5c0/0x7a0 get_tree_nodev+0x24/0x1d0 vfs_get_tree+0x8e/0x2f0 path_mount+0x131b/0x1f80 __x64_sys_mount+0x27e/0x300 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x46/0xb0 RIP: 0033:0x7f7103b4204a Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f71010b5fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7103b4204a RDX: 00000000200006c0 RSI: 0000000020000700 RDI: 0000000000000000 RBP: 00007f71010b6040 R08: 00007f71010b6040 R09: 00000000200006c0 R10: 0000000000000000 R11: 0000000000000206 R12: 00000000200006c0 R13: 0000000020000700 R14: 00007f71010b6000 R15: 0000000020000b80 irq event stamp: 1489 hardirqs last enabled at (1501): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (1512): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (1300): [] __irq_exit_rcu+0x113/0x170 softirqs last disabled at (1247): [] __irq_exit_rcu+0x113/0x170 ---[ end trace 0000000000000000 ]---