F2FS-fs (loop2): Stopped filesystem due to reason: 7 ------------[ cut here ]------------ kernel BUG at fs/f2fs/segment.c:2748! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 UID: 0 PID: 13106 Comm: syz.2.878 Not tainted 6.11.0-rc7-syzkaller-g5f5673607153 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : get_new_segment fs/f2fs/segment.c:2747 [inline] pc : new_curseg+0x1b44/0x1b48 fs/f2fs/segment.c:2836 lr : get_new_segment fs/f2fs/segment.c:2747 [inline] lr : new_curseg+0x1b44/0x1b48 fs/f2fs/segment.c:2836 sp : ffff80009bd37330 x29: ffff80009bd373b0 x28: 1fffe0001bed1219 x27: 0000000000000000 x26: ffff0000df688e78 x25: ffff0000df6890c8 x24: 0000000000000000 x23: 00000000000002b2 x22: dfff800000000000 x21: ffff80008268605c x20: 00000000000002b2 x19: ffff0000df688000 x18: 1fffe000366d79ee x17: ffff80008f56d000 x16: ffff800083032784 x15: 0000000000000001 x14: 1ffff000137a6d7c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 9ba24f906ef02d00 x8 : 9ba24f906ef02d00 x7 : ffff8000802b7e24 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800082fbd1a4 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000034 Call trace: get_new_segment fs/f2fs/segment.c:2747 [inline] new_curseg+0x1b44/0x1b48 fs/f2fs/segment.c:2836 __allocate_new_segment+0x180/0x7f0 fs/f2fs/segment.c:3167 f2fs_allocate_new_section fs/f2fs/segment.c:3181 [inline] f2fs_allocate_pinning_section+0xac/0x590 fs/f2fs/segment.c:3195 f2fs_expand_inode_data+0x4a4/0x9a8 fs/f2fs/file.c:1799 f2fs_fallocate+0x350/0x8ac fs/f2fs/file.c:1903 vfs_fallocate+0x48c/0x5d8 fs/open.c:334 ioctl_preallocate+0x288/0x334 fs/ioctl.c:291 do_vfs_ioctl+0x1ef0/0x2a90 fs/ioctl.c:886 __do_sys_ioctl fs/ioctl.c:905 [inline] __se_sys_ioctl fs/ioctl.c:893 [inline] __arm64_sys_ioctl+0xe4/0x1c8 fs/ioctl.c:893 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 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+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 Code: aa1303e0 2a1f03e1 528000e2 97fdda28 (d4210000) ---[ end trace 0000000000000000 ]---