loop0: detected capacity change from 0 to 40427 F2FS-fs (loop0): build fault injection attr: rate: 690, type: 0x1fffff F2FS-fs (loop0): heap/no_heap options were deprecated F2FS-fs (loop0): Image doesn't support compression F2FS-fs (loop0): invalid crc value F2FS-fs (loop0): Found nat_bits in checkpoint F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 F2FS-fs (loop0): inject no free segment in get_new_segment of __allocate_new_segment+0x1ce/0x940 fs/f2fs/segment.c:3167 F2FS-fs (loop0): Stopped filesystem due to reason: 7 ------------[ cut here ]------------ kernel BUG at fs/f2fs/segment.c:2748! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5111 Comm: syz.0.0 Not tainted 6.11.0-rc6-syzkaller-00363-g89f5e14d05b4 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:get_new_segment fs/f2fs/segment.c:2748 [inline] RIP: 0010:new_curseg+0x1f61/0x1f70 fs/f2fs/segment.c:2836 Code: 24 58 e8 12 b9 f2 ff eb 05 e8 4b 71 96 fd 48 8b 7c 24 70 e8 91 ac c6 07 48 8b 7c 24 10 31 f6 ba 07 00 00 00 e8 50 1e f6 ff 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 90 90 90 90 90 90 90 RSP: 0018:ffffc9000326f548 EFLAGS: 00010246 RAX: 40df17c35b08d700 RBX: 00000000000002b2 RCX: 40df17c35b08d700 RDX: ffffc9000b6f1000 RSI: 0000000000011ade RDI: 0000000000011adf RBP: ffff88803c1e50c8 R08: ffffffff817401bc R09: 1ffff9200064de20 R10: dffffc0000000000 R11: fffff5200064de21 R12: ffff88803c865700 R13: ffff88803c1e50cc R14: 1ffff1100783ca19 R15: 00000000000002b2 FS: 00007f36e51516c0(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3cd361c3c6 CR3: 000000004c1d4000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __allocate_new_segment+0x1ce/0x940 fs/f2fs/segment.c:3167 f2fs_allocate_new_section fs/f2fs/segment.c:3181 [inline] f2fs_allocate_pinning_section+0xfa/0x4e0 fs/f2fs/segment.c:3195 f2fs_expand_inode_data+0x5d6/0xbb0 fs/f2fs/file.c:1799 f2fs_fallocate+0x448/0x960 fs/f2fs/file.c:1903 vfs_fallocate+0x553/0x6c0 fs/open.c:334 do_vfs_ioctl+0x2592/0x2e50 fs/ioctl.c:886 __do_sys_ioctl fs/ioctl.c:905 [inline] __se_sys_ioctl+0x81/0x170 fs/ioctl.c:893 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f36e437cef9 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:00007f36e5151038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f36e4535f80 RCX: 00007f36e437cef9 RDX: 00000000200000c0 RSI: 0000000040305828 RDI: 0000000000000009 RBP: 00007f36e43ef046 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f36e4535f80 R15: 00007ffe216a2678 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:get_new_segment fs/f2fs/segment.c:2748 [inline] RIP: 0010:new_curseg+0x1f61/0x1f70 fs/f2fs/segment.c:2836 Code: 24 58 e8 12 b9 f2 ff eb 05 e8 4b 71 96 fd 48 8b 7c 24 70 e8 91 ac c6 07 48 8b 7c 24 10 31 f6 ba 07 00 00 00 e8 50 1e f6 ff 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 90 90 90 90 90 90 90 RSP: 0018:ffffc9000326f548 EFLAGS: 00010246 RAX: 40df17c35b08d700 RBX: 00000000000002b2 RCX: 40df17c35b08d700 RDX: ffffc9000b6f1000 RSI: 0000000000011ade RDI: 0000000000011adf RBP: ffff88803c1e50c8 R08: ffffffff817401bc R09: 1ffff9200064de20 R10: dffffc0000000000 R11: fffff5200064de21 R12: ffff88803c865700 R13: ffff88803c1e50cc R14: 1ffff1100783ca19 R15: 00000000000002b2 FS: 00007f36e51516c0(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3cd351a130 CR3: 000000004c1d4000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400