program: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000140)='./file1\x00', 0x30000c6, &(0x7f0000000080), 0x1, 0x55b, &(0x7f0000000300)="$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") r0 = open(&(0x7f0000000200)='./file1\x00', 0x4401, 0xb5) fallocate(r0, 0x11, 0xfff, 0x8800000) truncate(&(0x7f0000000900)='./file1\x00', 0xbf39) r1 = open(&(0x7f0000000240)='./file1\x00', 0x145142, 0x44) openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file2\x00', 0x84a42, 0x99) r2 = syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x3, &(0x7f0000000000)=0xd, 0x8, 0x0) get_mempolicy(0x0, 0x0, 0x0, &(0x7f000010e000/0x3000)=nil, 0x2) syz_open_dev$usbfs(&(0x7f0000000200), 0x200000079, 0x0) ioctl$MON_IOCX_MFETCH(r2, 0xc0109207, &(0x7f00000002c0)={0x0, 0x0, 0x2}) sendfile(r1, r1, 0x0, 0x800000009) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000140)='./file1\x00', 0x30000c6, &(0x7f0000000080), 0x1, 0x55b, &(0x7f0000000300)="$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") (async) open(&(0x7f0000000200)='./file1\x00', 0x4401, 0xb5) (async) fallocate(r0, 0x11, 0xfff, 0x8800000) (async) truncate(&(0x7f0000000900)='./file1\x00', 0xbf39) (async) open(&(0x7f0000000240)='./file1\x00', 0x145142, 0x44) (async) openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file2\x00', 0x84a42, 0x99) (async) syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) (async) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x3, &(0x7f0000000000)=0xd, 0x8, 0x0) (async) get_mempolicy(0x0, 0x0, 0x0, &(0x7f000010e000/0x3000)=nil, 0x2) (async) syz_open_dev$usbfs(&(0x7f0000000200), 0x200000079, 0x0) (async) ioctl$MON_IOCX_MFETCH(r2, 0xc0109207, &(0x7f00000002c0)={0x0, 0x0, 0x2}) (async) sendfile(r1, r1, 0x0, 0x800000009) (async) [ 76.466075][ T5338] Bluetooth: hci0: command tx timeout [ 76.502444][ T1316] ieee802154 phy0 wpan0: encryption failed: -22 [ 76.505358][ T1316] ieee802154 phy1 wpan1: encryption failed: -22 [ 76.562584][ T5359] loop0: detected capacity change from 0 to 1024 [ 76.583924][ T5359] ======================================================= [ 76.583924][ T5359] WARNING: The mand mount option has been deprecated and [ 76.583924][ T5359] and is ignored by this kernel. Remove the mand [ 76.583924][ T5359] option from the mount to silence this warning. [ 76.583924][ T5359] ======================================================= [ 76.663228][ T5359] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 76.680761][ T5359] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4183: comm syz.0.0: Allocating blocks 385-513 which overlap fs metadata [ 76.690224][ T26] audit: type=1800 audit(1758921720.522:2): pid=5359 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 [ 76.703128][ T26] audit: type=1800 audit(1758921720.532:3): pid=5359 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 [ 76.739885][ T5359] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4183: comm syz.0.0: Allocating blocks 1-17 which overlap fs metadata [ 76.748246][ T5360] ------------[ cut here ]------------ [ 76.750816][ T5360] kernel BUG at fs/ext4/mballoc.c:4755! [ 76.753205][ T5360] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 76.756160][ T5360] CPU: 0 UID: 0 PID: 5360 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 76.760131][ T5360] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 76.764725][ T5360] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 76.767753][ T5360] Code: e8 44 b9 aa ff 48 ba 00 00 00 00 00 fc ff df e9 da fa ff ff e8 40 bd 45 ff 90 0f 0b e8 38 bd 45 ff 90 0f 0b e8 30 bd 45 ff 90 <0f> 0b e8 28 bd 45 ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 76.776007][ T5360] RSP: 0018:ffffc9000d3b7408 EFLAGS: 00010293 [ 76.778746][ T5360] RAX: ffffffff8279fcd0 RBX: 00000000ffffffff RCX: ffff888000bda440 [ 76.782191][ T5360] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 76.785617][ T5360] RBP: 1ffff1100867fbba R08: ffff8880433fe24b R09: 1ffff1100867fc49 [ 76.789077][ T5360] R10: dffffc0000000000 R11: ffffed100867fc4a R12: 0000000000000004 [ 76.792438][ T5360] R13: 0000000000000002 R14: 1ffff1100867fc4c R15: ffff8880433fe260 [ 76.795796][ T5360] FS: 00007f0f28dcc6c0(0000) GS:ffff88808d007000(0000) knlGS:0000000000000000 [ 76.799611][ T5360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.802380][ T5360] CR2: 00007f0f28dcbfc8 CR3: 000000003484c000 CR4: 0000000000352ef0 [ 76.806024][ T5360] Call Trace: [ 76.807870][ T5360] [ 76.809531][ T5360] ext4_mb_use_preallocated+0x660/0x13f0 [ 76.812393][ T5360] ext4_mb_new_blocks+0x5b4/0x4720 [ 76.814780][ T5360] ? __pfx_ext4_es_cache_extent+0x10/0x10 [ 76.817208][ T5360] ? trace_kmalloc+0x1f/0xd0 [ 76.819348][ T5360] ? __kmalloc_noprof+0x29b/0x4f0 [ 76.823319][ T5360] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 76.825820][ T5360] ? ext4_ext_check_overlap+0x32e/0x580 [ 76.828264][ T5360] ? ext4_ext_find_goal+0xf0/0x1e0 [ 76.830493][ T5360] ext4_ext_map_blocks+0x161a/0x6ac0 [ 76.832767][ T5360] ? __lock_acquire+0xab9/0xd20 [ 76.834848][ T5360] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 76.837388][ T5360] ? ext4_es_lookup_extent+0x622/0xa70 [ 76.839701][ T5360] ext4_map_blocks+0x860/0x1740 [ 76.841748][ T5360] ? __pfx_ext4_map_blocks+0x10/0x10 [ 76.844014][ T5360] ? __ext4_journal_start_sb+0x27e/0x5c0 [ 76.846405][ T5360] ext4_alloc_file_blocks+0x42c/0xdb0 [ 76.848816][ T5360] ? __pfx_ext4_alloc_file_blocks+0x10/0x10 [ 76.851446][ T5360] ? __pfx_ext4_wait_dax_page+0x10/0x10 [ 76.853966][ T5360] ext4_zero_range+0x39c/0xb90 [ 76.856103][ T5360] ext4_fallocate+0x334/0x3d0 [ 76.858459][ T5360] vfs_fallocate+0x666/0x7e0 [ 76.860592][ T5360] ? __fget_files+0x2a/0x420 [ 76.862675][ T5360] ? __pfx_vfs_fallocate+0x10/0x10 [ 76.864725][ T5360] ? __fget_files+0x2a/0x420 [ 76.866491][ T5360] __x64_sys_fallocate+0xc0/0x110 [ 76.868511][ T5360] do_syscall_64+0xfa/0x3b0 [ 76.870265][ T5360] ? lockdep_hardirqs_on+0x9c/0x150 [ 76.872167][ T5360] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.874558][ T5360] ? clear_bhb_loop+0x60/0xb0 [ 76.876376][ T5360] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.879227][ T5360] RIP: 0033:0x7f0f2c98eec9 [ 76.881742][ T5360] 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 [ 76.890724][ T5360] RSP: 002b:00007f0f28dcc038 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 76.894303][ T5360] RAX: ffffffffffffffda RBX: 00007f0f2cbe6090 RCX: 00007f0f2c98eec9 [ 76.897724][ T5360] RDX: 0000000000000fff RSI: 0000000000000011 RDI: 0000000000000004 [ 76.901030][ T5360] RBP: 00007f0f2ca11f91 R08: 0000000000000000 R09: 0000000000000000 [ 76.904450][ T5360] R10: 0000000008800000 R11: 0000000000000246 R12: 0000000000000000 [ 76.907809][ T5360] R13: 00007f0f2cbe6128 R14: 00007f0f2cbe6090 R15: 00007ffd5bd19d18 [ 76.911223][ T5360] [ 76.912573][ T5360] Modules linked in: [ 76.915219][ T5360] ---[ end trace 0000000000000000 ]--- [ 76.917999][ T5360] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 76.920529][ T5360] Code: e8 44 b9 aa ff 48 ba 00 00 00 00 00 fc ff df e9 da fa ff ff e8 40 bd 45 ff 90 0f 0b e8 38 bd 45 ff 90 0f 0b e8 30 bd 45 ff 90 <0f> 0b e8 28 bd 45 ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 76.927997][ T5360] RSP: 0018:ffffc9000d3b7408 EFLAGS: 00010293 [ 76.930499][ T5360] RAX: ffffffff8279fcd0 RBX: 00000000ffffffff RCX: ffff888000bda440 [ 76.933582][ T5360] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 76.936883][ T5360] RBP: 1ffff1100867fbba R08: ffff8880433fe24b R09: 1ffff1100867fc49 [ 76.940161][ T5360] R10: dffffc0000000000 R11: ffffed100867fc4a R12: 0000000000000004 [ 76.943373][ T5360] R13: 0000000000000002 R14: 1ffff1100867fc4c R15: ffff8880433fe260 [ 76.946576][ T5360] FS: 00007f0f28dcc6c0(0000) GS:ffff88808d007000(0000) knlGS:0000000000000000 [ 76.950041][ T5360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.952621][ T5360] CR2: 00007f0f28dcbfc8 CR3: 000000003484c000 CR4: 0000000000352ef0 [ 76.955941][ T5360] Kernel panic - not syncing: Fatal exception [ 76.958863][ T5360] Kernel Offset: disabled [ 76.960807][ T5360] Rebooting in 86400 seconds..