------------[ cut here ]------------ kernel BUG at fs/f2fs/ino[ 581.707660][T18928] kernel BUG at fs/f2fs/inode.c:965! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 18928 Comm: syz.2.1218 Tainted: G W 6.17.0-rc1-syzkaller-00214-g99bade344cfa #0 PREEMPT_{RT,(full)} Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:f2fs_evict_inode+0x199f/0x19c0 fs/f2fs/inode.c:965 Code: 02 00 00 00 e8 82 63 c6 fd 40 84 ed 75 2c e8 28 60 c6 fd 4c 8b 2c 24 e9 33 e8 ff ff e8 1a 60 c6 fd 90 0f 0b e8 12 60 c6 fd 90 <0f> 0b e8 0a 60 c6 fd 90 0f 0b 90 e9 ff fe ff ff e8 fc 5f c6 fd e8 RSP: 0018:ffffc900051273d8 EFLAGS: 00010283 RAX: ffffffff83f7fb2e RBX: ffff88803a225580 RCX: 0000000000080000 RDX: ffffc90018ab6000 RSI: 000000000001e6f3 RDI: 000000000001e6f4 RBP: dffffc0000000000 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed1007444b56 R12: ffff888023bf8087 R13: 1ffff11007444b55 R14: 0000000000000002 R15: ffff88803a225aa8 FS: 00007ffad3ec66c0(0000) GS:ffff8881269c5000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000001340 CR3: 00000000657ec000 CR4: 00000000003526f0 Call Trace: evict+0x504/0x9c0 fs/inode.c:810 dispose_list fs/inode.c:852 [inline] prune_icache_sb+0x21b/0x2c0 fs/inode.c:1000 super_cache_scan+0x39b/0x4b0 fs/super.c:224 do_shrink_slab+0x6ef/0x1110 mm/shrinker.c:437 shrink_slab_memcg mm/shrinker.c:550 [inline] shrink_slab+0x7ef/0x10d0 mm/shrinker.c:628 drop_slab_node mm/vmscan.c:441 [inline] drop_slab+0x14e/0x290 mm/vmscan.c:459 drop_caches_sysctl_handler+0xc7/0x170 fs/drop_caches.c:68 proc_sys_call_handler+0x4c4/0x700 fs/proc/proc_sysctl.c:600 do_iter_readv_writev+0x62b/0x8d0 fs/read_write.c:-1 vfs_writev+0x323/0x970 fs/read_write.c:1057 do_writev+0x153/0x2d0 fs/read_write.c:1103 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ffad5c5ebe9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffad3ec6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 RAX: ffffffffffffffda RBX: 00007ffad5e85fa0 RCX: 00007ffad5c5ebe9 RDX: 0000000000000001 RSI: 0000200000020f80 RDI: 0000000000000006 RBP: 00007ffad5ce1e19 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffad5e86038 R14: 00007ffad5e85fa0 R15: 00007ffe082f24a8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:f2fs_evict_inode+0x199f/0x19c0 fs/f2fs/inode.c:965 Code: 02 00 00 00 e8 82 63 c6 fd 40 84 ed 75 2c e8 28 60 c6 fd 4c 8b 2c 24 e9 33 e8 ff ff e8 1a 60 c6 fd 90 0f 0b e8 12 60 c6 fd 90 <0f> 0b e8 0a 60 c6 fd 90 0f 0b 90 e9 ff fe ff ff e8 fc 5f c6 fd e8 RSP: 0018:ffffc900051273d8 EFLAGS: 00010283 RAX: ffffffff83f7fb2e RBX: ffff88803a225580 RCX: 0000000000080000 RDX: ffffc90018ab6000 RSI: 000000000001e6f3 RDI: 000000000001e6f4 RBP: dffffc0000000000 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed1007444b56 R12: ffff888023bf8087 R13: 1ffff11007444b55 R14: 0000000000000002 R15: ffff88803a225aa8 FS: 00007ffad3ec66c0(0000) GS:ffff8881269c5000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007feacd4827e8 CR3: 00000000657ec000 CR4: 00000000003526f0