------------[ cut here ]------------ WARNING: CPU: 1 PID: 4992 at mm/slab_common.c:934 mod_lruvec_page_state include/linux/vmstat.h:569 [inline] WARNING: CPU: 1 PID: 4992 at mm/slab_common.c:934 free_large_kmalloc+0xad/0x100 mm/slab_common.c:941 Modules linked in: CPU: 1 PID: 4992 Comm: syz-executor828 Not tainted 6.4.0-rc6-syzkaller-00242-g1639fae5132b #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 RIP: 0010:free_large_kmalloc+0xad/0x100 mm/slab_common.c:934 Code: ee 48 89 ef 5d 41 5c 41 5d e9 af 26 0e 00 e8 3a 25 ce ff 44 89 e2 be 06 00 00 00 48 89 ef e8 ba da 20 00 e8 b5 24 ce ff eb c6 <0f> 0b 80 3d d0 3d a8 0c 00 74 1f 48 8b 74 24 20 4c 89 e7 45 31 ed RSP: 0018:ffffc9000348fc98 EFLAGS: 00010246 RAX: 00fff00000000000 RBX: ffff888070f80430 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff888070b18000 RDI: ffffea0001c2c600 RBP: ffffea0001c2c600 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff888070b18000 R13: ffff8880152fe000 R14: ffff888070f7c9f0 R15: ffff888070f80430 FS: 000055555567f300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555555688628 CR3: 000000007dc22000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: diUnmount+0xf1/0x130 fs/jfs/jfs_imap.c:195 jfs_umount+0x189/0x430 fs/jfs/jfs_umount.c:63 jfs_put_super+0x85/0x1d0 fs/jfs/super.c:194 generic_shutdown_super+0x158/0x480 fs/super.c:500 kill_block_super+0xa1/0x100 fs/super.c:1407 deactivate_locked_super+0x98/0x160 fs/super.c:331 deactivate_super+0xb1/0xd0 fs/super.c:362 cleanup_mnt+0x2ae/0x3d0 fs/namespace.c:1177 task_work_run+0x16f/0x270 kernel/task_work.c:179 ptrace_notify+0x118/0x140 kernel/signal.c:2371 ptrace_report_syscall include/linux/ptrace.h:411 [inline] ptrace_report_syscall_exit include/linux/ptrace.h:473 [inline] syscall_exit_work kernel/entry/common.c:252 [inline] syscall_exit_to_user_mode_prepare+0x129/0x220 kernel/entry/common.c:279 __syscall_exit_to_user_mode_work kernel/entry/common.c:284 [inline] syscall_exit_to_user_mode+0xd/0x50 kernel/entry/common.c:297 do_syscall_64+0x46/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f7173decda7 Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffed89cbd08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f7173decda7 RDX: 00007ffed89cbdc9 RSI: 000000000000000a RDI: 00007ffed89cbdc0 RBP: 00007ffed89cbdc0 R08: 00000000ffffffff R09: 00007ffed89cbba0 R10: 0000555555680653 R11: 0000000000000202 R12: 00007ffed89cce40 R13: 00005555556805f0 R14: 00007ffed89cbd30 R15: 0000000000000004