program: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000140)='./file1\x00', 0x30000c6, &(0x7f0000000080), 0x1, 0x553, &(0x7f0000001080)="$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") r0 = open(&(0x7f0000000200)='./file1\x00', 0x4401, 0xb5) fallocate(r0, 0x11, 0xfff, 0x8800000) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000200)={0x2c, 0x0, &(0x7f0000000080)={0x0, 0x3, 0x75, @string={0x75, 0x3, "19e1ce6596ff20f46e2962c60e22ac3d19d1f885f9facfc47eafab50ac749641c98bd6b420ab8ca2578919d9fc68582543a66e82ec207ed75added636e3865f0b13e0aba9c73668de7f5a47136ff945734ee2a6427813e0095f55f9dad2f60759f93d4a016806270b618fe5313d05e6ea631b0"}}, 0x0, 0x0, 0x0}, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="034886dd010003000000400000006000000001002f00fe88a43de1a400000000000000007d01ff020000000000000000000000000001000088be"], 0xfdef) truncate(&(0x7f0000000900)='./file1\x00', 0xbf39) r3 = open(&(0x7f0000000240)='./file1\x00', 0x145142, 0x44) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xd, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x61, 0x14, 0x70}, [@ldst={0x6, 0x0, 0x5}]}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @sock_ops}, 0x48) openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file2\x00', 0x84a42, 0x99) r4 = syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$usbfs(&(0x7f0000000200), 0x200000079, 0x0) ioctl$MON_IOCX_MFETCH(r4, 0xc0109207, &(0x7f00000002c0)={0x0, 0x0, 0x2}) sendfile(r3, r3, 0x0, 0x800000009) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000140)='./file1\x00', 0x30000c6, &(0x7f0000000080), 0x1, 0x553, &(0x7f0000001080)="$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") (async) open(&(0x7f0000000200)='./file1\x00', 0x4401, 0xb5) (async) fallocate(r0, 0x11, 0xfff, 0x8800000) (async) openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) (async) syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000200)={0x2c, 0x0, &(0x7f0000000080)={0x0, 0x3, 0x75, @string={0x75, 0x3, "19e1ce6596ff20f46e2962c60e22ac3d19d1f885f9facfc47eafab50ac749641c98bd6b420ab8ca2578919d9fc68582543a66e82ec207ed75added636e3865f0b13e0aba9c73668de7f5a47136ff945734ee2a6427813e0095f55f9dad2f60759f93d4a016806270b618fe5313d05e6ea631b0"}}, 0x0, 0x0, 0x0}, 0x0) (async) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) (async) socket$kcm(0x2, 0xa, 0x2) (async) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) (async) write$tun(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="034886dd010003000000400000006000000001002f00fe88a43de1a400000000000000007d01ff020000000000000000000000000001000088be"], 0xfdef) (async) truncate(&(0x7f0000000900)='./file1\x00', 0xbf39) (async) open(&(0x7f0000000240)='./file1\x00', 0x145142, 0x44) (async) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xd, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x61, 0x14, 0x70}, [@ldst={0x6, 0x0, 0x5}]}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @sock_ops}, 0x48) (async) openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file2\x00', 0x84a42, 0x99) (async) syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) (async) syz_open_dev$usbfs(&(0x7f0000000200), 0x200000079, 0x0) (async) ioctl$MON_IOCX_MFETCH(r4, 0xc0109207, &(0x7f00000002c0)={0x0, 0x0, 0x2}) (async) sendfile(r3, r3, 0x0, 0x800000009) (async) [ 75.414369][ T4672] Bluetooth: hci0: command tx timeout [ 75.517796][ T5322] loop0: detected capacity change from 0 to 1024 [ 75.543721][ T5322] ======================================================= [ 75.543721][ T5322] WARNING: The mand mount option has been deprecated and [ 75.543721][ T5322] and is ignored by this kernel. Remove the mand [ 75.543721][ T5322] option from the mount to silence this warning. [ 75.543721][ T5322] ======================================================= [ 75.592681][ T5322] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 75.605608][ T5322] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4193: comm syz.0.0: Allocating blocks 385-513 which overlap fs metadata [ 75.620221][ T5322] syz.0.0 uses obsolete (PF_INET,SOCK_PACKET) [ 75.630214][ T26] audit: type=1800 audit(1762329962.022:2): pid=5322 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.0" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 75.685147][ T26] audit: type=1800 audit(1762329962.042:3): pid=5322 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.0" name="file2" dev="loop0" ino=16 res=0 errno=0 [ 75.721516][ T5322] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4193: comm syz.0.0: Allocating blocks 1-17 which overlap fs metadata [ 75.754370][ T5327] ------------[ cut here ]------------ [ 75.757310][ T5327] kernel BUG at fs/ext4/mballoc.c:4765! [ 75.759961][ T5327] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 75.762905][ T5327] CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 75.766672][ T5327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.771917][ T5327] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 75.775018][ T5327] Code: e8 24 e7 a9 ff 48 ba 00 00 00 00 00 fc ff df e9 da fa ff ff e8 50 a8 42 ff 90 0f 0b e8 48 a8 42 ff 90 0f 0b e8 40 a8 42 ff 90 <0f> 0b e8 38 a8 42 ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 75.783627][ T5327] RSP: 0018:ffffc9000d5873e8 EFLAGS: 00010293 [ 75.786608][ T5327] RAX: ffffffff827d6df0 RBX: 00000000ffffffff RCX: ffff888000452480 [ 75.790543][ T5327] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 75.794358][ T5327] RBP: 1ffff110084dd3ba R08: ffff8880426ea41b R09: 1ffff110084dd483 [ 75.797827][ T5327] R10: dffffc0000000000 R11: ffffed10084dd484 R12: 0000000000000004 [ 75.801220][ T5327] R13: 0000000000000002 R14: 1ffff110084dd486 R15: ffff8880426ea430 [ 75.804849][ T5327] FS: 00007f857f88f6c0(0000) GS:ffff88808d732000(0000) knlGS:0000000000000000 [ 75.808766][ T5327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.811521][ T5327] CR2: 00007f857f88efc8 CR3: 000000001c181000 CR4: 0000000000352ef0 [ 75.815083][ T5327] Call Trace: [ 75.816636][ T5327] [ 75.818020][ T5327] ext4_mb_use_preallocated+0x660/0x13f0 [ 75.820577][ T5327] ext4_mb_new_blocks+0x5b4/0x4720 [ 75.822953][ T5327] ? __pfx_ext4_es_cache_extent+0x10/0x10 [ 75.825440][ T5327] ? __kmalloc_noprof+0x432/0x7f0 [ 75.827769][ T5327] ? ext4_find_extent+0x207/0xcc0 [ 75.830038][ T5327] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 75.832639][ T5327] ? ext4_ext_check_overlap+0x32e/0x580 [ 75.834969][ T5327] ? ext4_ext_find_goal+0xf0/0x1e0 [ 75.837226][ T5327] ext4_ext_map_blocks+0x161a/0x6ac0 [ 75.839740][ T5327] ? __lock_acquire+0xab9/0xd20 [ 75.841864][ T5327] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 75.844402][ T5327] ? ext4_es_lookup_extent+0x622/0xa70 [ 75.846856][ T5327] ext4_map_blocks+0x860/0x1740 [ 75.849200][ T5327] ? __pfx_ext4_map_blocks+0x10/0x10 [ 75.851720][ T5327] ? __ext4_journal_start_sb+0x27e/0x5c0 [ 75.854434][ T5327] ext4_alloc_file_blocks+0x42c/0xdb0 [ 75.856989][ T5327] ? __pfx_ext4_alloc_file_blocks+0x10/0x10 [ 75.859629][ T5327] ? __pfx_ext4_wait_dax_page+0x10/0x10 [ 75.862521][ T5327] ext4_zero_range+0x39c/0xb90 [ 75.864632][ T5327] ext4_fallocate+0x334/0x3d0 [ 75.866746][ T5327] vfs_fallocate+0x669/0x7e0 [ 75.868709][ T5327] ? __fget_files+0x2a/0x420 [ 75.870796][ T5327] ? __pfx_vfs_fallocate+0x10/0x10 [ 75.873210][ T5327] ? __fget_files+0x3a0/0x420 [ 75.875421][ T5327] ? __fget_files+0x2a/0x420 [ 75.877581][ T5327] __x64_sys_fallocate+0xc0/0x110 [ 75.879888][ T5327] do_syscall_64+0xfa/0xfa0 [ 75.882253][ T5327] ? lockdep_hardirqs_on+0x9c/0x150 [ 75.885161][ T5327] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.887886][ T5327] ? clear_bhb_loop+0x60/0xb0 [ 75.889962][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.892502][ T5327] RIP: 0033:0x7f857e98f6c9 [ 75.894474][ T5327] 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 [ 75.904181][ T5327] RSP: 002b:00007f857f88f038 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 75.907747][ T5327] RAX: ffffffffffffffda RBX: 00007f857ebe6180 RCX: 00007f857e98f6c9 [ 75.911302][ T5327] RDX: 0000000000000fff RSI: 0000000000000011 RDI: 0000000000000004 [ 75.915118][ T5327] RBP: 00007f857ea11f91 R08: 0000000000000000 R09: 0000000000000000 [ 75.918762][ T5327] R10: 0000000008800000 R11: 0000000000000246 R12: 0000000000000000 [ 75.922280][ T5327] R13: 00007f857ebe6218 R14: 00007f857ebe6180 R15: 00007ffe1705ff58 [ 75.925851][ T5327] [ 75.927384][ T5327] Modules linked in: [ 75.930396][ T5327] ---[ end trace 0000000000000000 ]--- [ 75.932984][ T5327] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 75.936351][ T5327] Code: e8 24 e7 a9 ff 48 ba 00 00 00 00 00 fc ff df e9 da fa ff ff e8 50 a8 42 ff 90 0f 0b e8 48 a8 42 ff 90 0f 0b e8 40 a8 42 ff 90 <0f> 0b e8 38 a8 42 ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 75.945492][ T5327] RSP: 0018:ffffc9000d5873e8 EFLAGS: 00010293 [ 75.948374][ T5327] RAX: ffffffff827d6df0 RBX: 00000000ffffffff RCX: ffff888000452480 [ 75.951688][ T5327] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 75.955208][ T5327] RBP: 1ffff110084dd3ba R08: ffff8880426ea41b R09: 1ffff110084dd483 [ 75.959036][ T5327] R10: dffffc0000000000 R11: ffffed10084dd484 R12: 0000000000000004 [ 75.963225][ T5327] R13: 0000000000000002 R14: 1ffff110084dd486 R15: ffff8880426ea430 [ 75.967444][ T5327] FS: 00007f857f88f6c0(0000) GS:ffff88808d732000(0000) knlGS:0000000000000000 [ 75.971482][ T5327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.974616][ T5327] CR2: 00007f857f88efc8 CR3: 000000001c181000 CR4: 0000000000352ef0 [ 75.978250][ T5327] Kernel panic - not syncing: Fatal exception [ 75.981550][ T5327] Kernel Offset: disabled [ 75.983391][ T5327] Rebooting in 86400 seconds..