pagevec_release include/linux/pagevec.h:71 [inline] folio_batch_release include/linux/pagevec.h:135 [inline] shmem_undo_range+0x808/0x21d0 mm/shmem.c:946 shmem_truncate_range mm/shmem.c:1062 [inline] shmem_evict_inode+0x225/0x9f0 mm/shmem.c:1171 evict+0x4b6/0x8b0 fs/inode.c:705 __dentry_kill+0x412/0x630 fs/dcache.c:611 dentry_kill+0xb8/0x290 fs/dcache.c:-1 dput+0xfa/0x1d0 fs/dcache.c:918 do_renameat2+0x8bc/0xc80 fs/namei.c:5037 __do_sys_rename fs/namei.c:5081 [inline] __se_sys_rename fs/namei.c:5079 [inline] __x64_sys_rename+0x82/0x90 fs/namei.c:5079 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 ------------[ cut here ]------------ kernel BUG at mm/filemap.c:153! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 13579 Comm: syz.9.2988 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 RIP: 0010:filemap_unaccount_folio+0x559/0xa00 mm/filemap.c:153 Code: 07 38 c1 0f 8c 35 fe ff ff 4c 89 e7 e8 40 29 28 00 e9 28 fe ff ff e8 a6 01 d7 ff 48 89 df 48 c7 c6 20 fa 94 8a e8 d7 1f 12 00 <0f> 0b e8 90 01 d7 ff 48 89 df 48 c7 c6 80 ff 94 8a e8 c1 1f 12 00 RSP: 0018:ffffc90004897660 EFLAGS: 00010046 RAX: b0a180c9e8fa5400 RBX: ffffea00012db900 RCX: b0a180c9e8fa5400 RDX: 0000000000000002 RSI: ffffffff8a8c2920 RDI: ffffffff8adf4160 RBP: ffffc900048977b8 R08: ffffffff8e2123ef R09: 1ffffffff1c4247d R10: dffffc0000000000 R11: fffffbfff1c4247e R12: ffff888056ffdbc8 R13: ffffc90004897700 R14: dffffc0000000000 R15: ffff888056ffdbc8 FS: 000055558659c500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007feaf2fd36c8 CR3: 0000000043795000 CR4: 00000000003506e0 Call Trace: __filemap_remove_folio+0xc1/0x900 mm/filemap.c:222 filemap_remove_folio+0xed/0x2c0 mm/filemap.c:255 truncate_inode_folio+0x59/0x70 mm/truncate.c:195 shmem_undo_range+0x554/0x21d0 mm/shmem.c:942 shmem_truncate_range mm/shmem.c:1062 [inline] shmem_evict_inode+0x225/0x9f0 mm/shmem.c:1171 evict+0x4b6/0x8b0 fs/inode.c:705 __dentry_kill+0x412/0x630 fs/dcache.c:611 dentry_kill+0xb8/0x290 fs/dcache.c:-1 dput+0xfa/0x1d0 fs/dcache.c:918 __fput+0x597/0x8b0 fs/file_table.c:328 task_work_run+0x1d0/0x260 kernel/task_work.c:203 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0xe6/0x110 kernel/entry/common.c:177 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:210 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline] syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:303 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f79c779de59 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffd749e18a8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 RAX: 0000000000000000 RBX: 00007f79c7a27da0 RCX: 00007f79c779de59 RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 RBP: 00007f79c7a27da0 R08: 00007f79c7a26038 R09: 0000000000000000 R10: 00000000003ffcd0 R11: 0000000000000246 R12: 0000000000062c03 R13: 00007f79c7a2609c R14: 00000000000629ac R15: 00007f79c7a26090 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:filemap_unaccount_folio+0x559/0xa00 mm/filemap.c:153 Code: 07 38 c1 0f 8c 35 fe ff ff 4c 89 e7 e8 40 29 28 00 e9 28 fe ff ff e8 a6 01 d7 ff 48 89 df 48 c7 c6 20 fa 94 8a e8 d7 1f 12 00 <0f> 0b e8 90 01 d7 ff 48 89 df 48 c7 c6 80 ff 94 8a e8 c1 1f 12 00 RSP: 0018:ffffc90004897660 EFLAGS: 00010046 RAX: b0a180c9e8fa5400 RBX: ffffea00012db900 RCX: b0a180c9e8fa5400 RDX: 0000000000000002 RSI: ffffffff8a8c2920 RDI: ffffffff8adf4160 RBP: ffffc900048977b8 R08: ffffffff8e2123ef R09: 1ffffffff1c4247d R10: dffffc0000000000 R11: fffffbfff1c4247e R12: ffff888056ffdbc8 R13: ffffc90004897700 R14: dffffc0000000000 R15: ffff888056ffdbc8 FS: 000055558659c500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007feaf2fd36c8 CR3: 0000000043795000 CR4: 00000000003506e0