loop1: detected capacity change from 0 to 512
EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
loop7: detected capacity change from 0 to 264192
------------[ cut here ]------------
WARNING: CPU: 1 PID: 20216 at fs/ext4/file.c:611 ext4_file_write_iter+0xe2a/0x19b0
Modules linked in:
CPU: 1 PID: 20216 Comm: syz-executor.5 Tainted: G W 6.4.0-next-20230627 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:ext4_file_write_iter+0xe2a/0x19b0
Code: 02 84 c0 74 08 3c 03 0f 8e 81 0b 00 00 41 8b 5f 20 31 ff 83 e3 08 89 de e8 93 4a 9c ff 85 db 0f 85 ef fc ff ff e8 e6 4e 9c ff <0f> 0b e9 e3 fc ff ff e8 da 4e 9c ff 48 8b 54 24 70 48 b8 00 00 00
RSP: 0018:ffff888049d7fc28 EFLAGS: 00010216
RAX: 0000000000010ffa RBX: 0000000000000000 RCX: ffffc900035e8000
RDX: 0000000000040000 RSI: ffffffff81b0105a RDI: 0000000000000005
RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: fffffffffffffff5
R13: 0000000000000140 R14: ffff888049d7fdb0 R15: ffff888049d7fe00
FS: 00007fa87b525700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555555d7c3bc CR3: 000000003d718000 CR4: 0000000000350ee0
Call Trace:
vfs_write+0x97d/0xda0
ksys_write+0x122/0x250
do_syscall_64+0x3f/0x90
entry_SYSCALL_64_after_hwframe+0x6e/0xd8
RIP: 0033:0x7fa87dfafb19
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fa87b525188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fa87e0c2f60 RCX: 00007fa87dfafb19
RDX: 0000000000140000 RSI: 0000000020000200 RDI: 0000000000000004
RBP: 00007fa87e009f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffcdc8c83ff R14: 00007fa87b525300 R15: 0000000000022000
irq event stamp: 9093
hardirqs last enabled at (9103): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (9114): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (8574): [] irq_exit_rcu+0x93/0xc0
softirqs last disabled at (8569): [] irq_exit_rcu+0x93/0xc0
---[ end trace 0000000000000000 ]---
EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000.
EXT4-fs (loop7): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
EXT4-fs (loop7): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop3: detected capacity change from 0 to 1024
loop1: detected capacity change from 0 to 512
EXT4-fs (loop3): bad geometry: block count 662 exceeds size of device (512 blocks)
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
EXT4-fs (loop3): bad geometry: block count 662 exceeds size of device (512 blocks)
loop7: detected capacity change from 0 to 264192
EXT4-fs (loop7): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 663 exceeds size of device (512 blocks)
EXT4-fs (loop7): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop3: detected capacity change from 0 to 1024
loop7: detected capacity change from 0 to 264192
EXT4-fs (loop3): bad geometry: block count 663 exceeds size of device (512 blocks)
EXT4-fs (loop7): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
EXT4-fs (loop7): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop1: detected capacity change from 0 to 512
EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
loop7: detected capacity change from 0 to 264192
EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000.
EXT4-fs (loop7): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
EXT4-fs (loop7): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop3: detected capacity change from 0 to 1024
loop1: detected capacity change from 0 to 512
EXT4-fs (loop3): bad geometry: block count 664 exceeds size of device (512 blocks)
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 664 exceeds size of device (512 blocks)
EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
loop7: detected capacity change from 0 to 264192
EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000.
EXT4-fs (loop7): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 665 exceeds size of device (512 blocks)
EXT4-fs (loop7): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 665 exceeds size of device (512 blocks)
loop1: detected capacity change from 0 to 512
EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop7: detected capacity change from 0 to 264192
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop7): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
EXT4-fs (loop3): bad geometry: block count 666 exceeds size of device (512 blocks)
loop3: detected capacity change from 0 to 1024
loop1: detected capacity change from 0 to 512
EXT4-fs (loop3): bad geometry: block count 666 exceeds size of device (512 blocks)
EXT4-fs (loop7): unmounting filesystem 00000000-0000-0000-0000-000000000000.
EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop7: detected capacity change from 0 to 264192
EXT4-fs (loop7): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
EXT4-fs (loop7): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop1: detected capacity change from 0 to 512
EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
loop7: detected capacity change from 0 to 264192
EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 667 exceeds size of device (512 blocks)
EXT4-fs (loop7): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
EXT4-fs (loop7): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 670 exceeds size of device (512 blocks)
loop1: detected capacity change from 0 to 512
EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop7: detected capacity change from 0 to 264192
EXT4-fs (loop7): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
EXT4-fs (loop7): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop1: detected capacity change from 0 to 512
loop7: detected capacity change from 0 to 264192
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 690 exceeds size of device (512 blocks)
EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
EXT4-fs (loop7): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 690 exceeds size of device (512 blocks)
EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000.
EXT4-fs (loop7): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop1: detected capacity change from 0 to 512
EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 704 exceeds size of device (512 blocks)
loop1: detected capacity change from 0 to 512
loop7: detected capacity change from 0 to 264192
EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
EXT4-fs (loop7): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop1: detected capacity change from 0 to 512
EXT4-fs (loop7): unmounting filesystem 00000000-0000-0000-0000-000000000000.
EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 716 exceeds size of device (512 blocks)
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 716 exceeds size of device (512 blocks)
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 732 exceeds size of device (512 blocks)
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 732 exceeds size of device (512 blocks)
loop1: detected capacity change from 0 to 512
EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 738 exceeds size of device (512 blocks)
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 738 exceeds size of device (512 blocks)
EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop3: detected capacity change from 0 to 1024
loop7: detected capacity change from 0 to 264192
loop1: detected capacity change from 0 to 512
EXT4-fs (loop3): bad geometry: block count 740 exceeds size of device (512 blocks)
EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
EXT4-fs (loop7): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000.
EXT4-fs (loop7): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop3: detected capacity change from 0 to 1024
loop1: detected capacity change from 0 to 512
EXT4-fs (loop3): bad geometry: block count 746 exceeds size of device (512 blocks)
EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 749 exceeds size of device (512 blocks)
loop1: detected capacity change from 0 to 512
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 749 exceeds size of device (512 blocks)
EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000.
loop7: detected capacity change from 0 to 264192
EXT4-fs (loop3): bad geometry: block count 752 exceeds size of device (512 blocks)
EXT4-fs (loop7): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
loop1: detected capacity change from 0 to 512
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 758 exceeds size of device (512 blocks)
loop7: detected capacity change from 0 to 264192
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 761 exceeds size of device (512 blocks)
loop3: detected capacity change from 0 to 1024
loop1: detected capacity change from 0 to 512
EXT4-fs (loop3): bad geometry: block count 761 exceeds size of device (512 blocks)
loop7: detected capacity change from 0 to 264192
loop1: detected capacity change from 0 to 512
loop7: detected capacity change from 0 to 264192
loop1: detected capacity change from 0 to 512
loop7: detected capacity change from 0 to 264192
loop2: detected capacity change from 0 to 1024
loop1: detected capacity change from 0 to 512
loop0: detected capacity change from 0 to 2560
EXT4-fs (loop0): bad geometry: block count 511 exceeds size of device (320 blocks)
loop0: detected capacity change from 0 to 2560
EXT4-fs (loop0): bad geometry: block count 511 exceeds size of device (320 blocks)
loop7: detected capacity change from 0 to 264192
ext4 filesystem being mounted at /syzkaller-testdir548688000/syzkaller.3D8DWd/893/file0 supports timestamps until 2038-01-19 (0x7fffffff)
loop1: detected capacity change from 0 to 512
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.6'.
loop2: detected capacity change from 0 to 1024
ext4 filesystem being mounted at /syzkaller-testdir548688000/syzkaller.3D8DWd/894/file0 supports timestamps until 2038-01-19 (0x7fffffff)
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 767 exceeds size of device (512 blocks)
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 767 exceeds size of device (512 blocks)
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 767 exceeds size of device (512 blocks)
loop2: detected capacity change from 0 to 1024
loop3: detected capacity change from 0 to 1024
loop1: detected capacity change from 0 to 512
EXT4-fs (loop3): bad geometry: block count 767 exceeds size of device (512 blocks)
ext4 filesystem being mounted at /syzkaller-testdir548688000/syzkaller.3D8DWd/895/file0 supports timestamps until 2038-01-19 (0x7fffffff)
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 767 exceeds size of device (512 blocks)
loop7: detected capacity change from 0 to 264192
loop2: detected capacity change from 0 to 1024
ext4 filesystem being mounted at /syzkaller-testdir548688000/syzkaller.3D8DWd/896/file0 supports timestamps until 2038-01-19 (0x7fffffff)
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 767 exceeds size of device (512 blocks)
loop1: detected capacity change from 0 to 512
loop3: detected capacity change from 0 to 1024
loop7: detected capacity change from 0 to 264192
loop2: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 767 exceeds size of device (512 blocks)
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 767 exceeds size of device (512 blocks)
ext4 filesystem being mounted at /syzkaller-testdir548688000/syzkaller.3D8DWd/897/file0 supports timestamps until 2038-01-19 (0x7fffffff)
loop2: detected capacity change from 0 to 1024
ext4 filesystem being mounted at /syzkaller-testdir548688000/syzkaller.3D8DWd/898/file0 supports timestamps until 2038-01-19 (0x7fffffff)
loop3: detected capacity change from 0 to 1024
loop1: detected capacity change from 0 to 512
EXT4-fs (loop3): bad geometry: block count 767 exceeds size of device (512 blocks)
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 767 exceeds size of device (512 blocks)
loop7: detected capacity change from 0 to 264192
loop2: detected capacity change from 0 to 1024
ext4 filesystem being mounted at /syzkaller-testdir548688000/syzkaller.3D8DWd/899/file0 supports timestamps until 2038-01-19 (0x7fffffff)
loop1: detected capacity change from 0 to 512
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 767 exceeds size of device (512 blocks)
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 767 exceeds size of device (512 blocks)
loop2: detected capacity change from 0 to 1024
loop7: detected capacity change from 0 to 264192
ext4 filesystem being mounted at /syzkaller-testdir548688000/syzkaller.3D8DWd/900/file0 supports timestamps until 2038-01-19 (0x7fffffff)
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 767 exceeds size of device (512 blocks)
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 767 exceeds size of device (512 blocks)
loop7: detected capacity change from 0 to 264192
loop1: detected capacity change from 0 to 512
loop3: detected capacity change from 0 to 1024
loop2: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 767 exceeds size of device (512 blocks)
ext4 filesystem being mounted at /syzkaller-testdir548688000/syzkaller.3D8DWd/901/file0 supports timestamps until 2038-01-19 (0x7fffffff)
loop7: detected capacity change from 0 to 264192
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 767 exceeds size of device (512 blocks)
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 767 exceeds size of device (512 blocks)
loop7: detected capacity change from 0 to 264192
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 767 exceeds size of device (512 blocks)
loop2: detected capacity change from 0 to 1024
loop1: detected capacity change from 0 to 512
loop3: detected capacity change from 0 to 1024
ext4 filesystem being mounted at /syzkaller-testdir548688000/syzkaller.3D8DWd/902/file0 supports timestamps until 2038-01-19 (0x7fffffff)
EXT4-fs (loop3): bad geometry: block count 767 exceeds size of device (512 blocks)
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 767 exceeds size of device (512 blocks)
loop1: detected capacity change from 0 to 512
loop3: detected capacity change from 0 to 1024
loop7: detected capacity change from 0 to 264192
EXT4-fs (loop3): bad geometry: block count 767 exceeds size of device (512 blocks)
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 767 exceeds size of device (512 blocks)
loop2: detected capacity change from 0 to 1024
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 767 exceeds size of device (512 blocks)
ext4 filesystem being mounted at /syzkaller-testdir548688000/syzkaller.3D8DWd/903/file0 supports timestamps until 2038-01-19 (0x7fffffff)
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 767 exceeds size of device (512 blocks)
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 767 exceeds size of device (512 blocks)
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 767 exceeds size of device (512 blocks)
loop1: detected capacity change from 0 to 512
loop2: detected capacity change from 0 to 1024
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): bad geometry: block count 767 exceeds size of device (512 blocks)
ext4 filesystem being mounted at /syzkaller-testdir548688000/syzkaller.3D8DWd/904/file0 supports timestamps until 2038-01-19 (0x7fffffff)
loop7: detected capacity change from 0 to 264192
loop7: detected capacity change from 0 to 264192
loop7: detected capacity change from 0 to 264192
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): inodes count not valid: 33554464 vs 32
loop2: detected capacity change from 0 to 1024
loop3: detected capacity change from 0 to 1024
EXT4-fs (loop3): inodes count not valid: 33554464 vs 32
loop3: detected capacity change from 0 to 1024
ext4 filesystem being mounted at /syzkaller-testdir548688000/syzkaller.3D8DWd/908/file0 supports timestamps until 2038-01-19 (0x7fffffff)
loop1: detected capacity change from 0 to 512
loop1: detected capacity change from 0 to 512
loop1: detected capacity change from 0 to 512
loop1: detected capacity change from 0 to 512