------------[ cut here ]------------ kernel BUG at fs/f2fs/inode.c:965! Internal error: Oops - BUG: 00000000f2000800 [#1] SMP Modules linked in: CPU: 0 UID: 0 PID: 6722 Comm: syz.0.29 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : f2fs_evict_inode+0x16cc/0x182c fs/f2fs/inode.c:965 lr : f2fs_evict_inode+0x16cc/0x182c fs/f2fs/inode.c:965 sp : ffff8000a0397160 x29: ffff8000a0397200 x28: dfff800000000000 x27: 1fffe0001e77f362 x26: ffff0000d3c90000 x25: ffff0000f3bf9f78 x24: ffff0000f3bf9b28 x23: 0000000000000000 x22: 0000001000201202 x21: 1fffe0001e77f3ef x20: ffff0000f3bf9b10 x19: ffff0000f3bf9ae8 x18: 00000000ffffffff x17: ffff800093305000 x16: ffff800082de9540 x15: 0000000000000001 x14: 1fffe0001a7922ce x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a5139000 x8 : 0000000000080000 x7 : ffff80008022933c x6 : ffff800080229538 x5 : ffff0000c5e18b68 x4 : ffff8000a0396d68 x3 : ffff8000826e2378 x2 : 0000000000000001 x1 : 0000000000000002 x0 : 0000000000000000 Call trace: f2fs_evict_inode+0x16cc/0x182c fs/f2fs/inode.c:965 (P) evict+0x414/0x928 fs/inode.c:810 dispose_list fs/inode.c:852 [inline] prune_icache_sb+0x1bc/0x264 fs/inode.c:1000 super_cache_scan+0x280/0x380 fs/super.c:224 do_shrink_slab+0x650/0x11b0 mm/shrinker.c:437 shrink_slab_memcg mm/shrinker.c:550 [inline] shrink_slab+0x668/0xfb8 mm/shrinker.c:628 drop_slab_node mm/vmscan.c:434 [inline] drop_slab+0x120/0x248 mm/vmscan.c:452 drop_caches_sysctl_handler+0x170/0x300 fs/drop_caches.c:68 proc_sys_call_handler+0x464/0x7ec fs/proc/proc_sysctl.c:600 proc_sys_write+0x2c/0x3c fs/proc/proc_sysctl.c:626 do_iter_readv_writev+0x4bc/0x720 fs/read_write.c:-1 vfs_writev+0x29c/0x7cc fs/read_write.c:1057 do_writev+0x128/0x290 fs/read_write.c:1103 __do_sys_writev fs/read_write.c:1171 [inline] __se_sys_writev fs/read_write.c:1168 [inline] __arm64_sys_writev+0x80/0x94 fs/read_write.c:1168 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x254 arch/arm64/kernel/entry-common.c:746 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:765 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 Code: c8097ec8 35ffffa9 17fffe10 97814aa2 (d4210000) ---[ end trace 0000000000000000 ]---