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 = syz_usb_connect(0x0, 0x2d, &(0x7f00000012c0)=ANY=[@ANYBLOB="120100001ddf8208c007121522300000000109021b0001000000010904000001faf40d000905820349"], 0x0) syz_usb_control_io(r1, 0x0, 0x0) r2 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) fcntl$setstatus(r2, 0x4, 0x40800) preadv(r2, &(0x7f0000000280)=[{&(0x7f0000000340)=""/186, 0x49}], 0x1, 0x0, 0x0) truncate(&(0x7f0000000900)='./file1\x00', 0xbf39) io_setup(0x1, &(0x7f0000000000)) r3 = open(&(0x7f0000000240)='./file1\x00', 0x145142, 0x44) 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)="$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") (async) open(&(0x7f0000000200)='./file1\x00', 0x4401, 0xb5) (async) fallocate(r0, 0x11, 0xfff, 0x8800000) (async) syz_usb_connect(0x0, 0x2d, &(0x7f00000012c0)=ANY=[@ANYBLOB="120100001ddf8208c007121522300000000109021b0001000000010904000001faf40d000905820349"], 0x0) (async) syz_usb_control_io(r1, 0x0, 0x0) (async) syz_open_dev$char_usb(0xc, 0xb4, 0x0) (async) fcntl$setstatus(r2, 0x4, 0x40800) (async) preadv(r2, &(0x7f0000000280)=[{&(0x7f0000000340)=""/186, 0x49}], 0x1, 0x0, 0x0) (async) truncate(&(0x7f0000000900)='./file1\x00', 0xbf39) (async) io_setup(0x1, &(0x7f0000000000)) (async) open(&(0x7f0000000240)='./file1\x00', 0x145142, 0x44) (async) openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file2\x00', 0x84a42, 0x99) (async) syz_open_dev$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) [ 76.401197][ T4708] Bluetooth: hci0: command tx timeout [ 76.446224][ T1316] ieee802154 phy0 wpan0: encryption failed: -22 [ 76.449334][ T1316] ieee802154 phy1 wpan1: encryption failed: -22 [ 76.472923][ T5359] loop0: detected capacity change from 0 to 1024 [ 76.478235][ T5359] ======================================================= [ 76.478235][ T5359] WARNING: The mand mount option has been deprecated and [ 76.478235][ T5359] and is ignored by this kernel. Remove the mand [ 76.478235][ T5359] option from the mount to silence this warning. [ 76.478235][ T5359] ======================================================= [ 76.560609][ T5359] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 76.583765][ T5359] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4183: comm syz.0.0: Allocating blocks 385-513 which overlap fs metadata [ 76.831310][ T10] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 76.991228][ T10] usb 5-1: Using ep0 maxpacket: 8 [ 76.995629][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 154, changing to 11 [ 77.000148][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid maxpacket 42825, setting to 1024 [ 77.005613][ T10] usb 5-1: New USB device found, idVendor=07c0, idProduct=1512, bcdDevice=30.22 [ 77.009272][ T10] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 77.016231][ T10] usb 5-1: config 0 descriptor?? [ 77.019829][ T5359] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 77.236638][ T10] iowarrior 5-1:0.0: IOWarrior product=0x1512, serial= interface=0 now attached to iowarrior0 [ 77.436428][ T25] audit: type=1800 audit(1757197639.819:2): 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 [ 77.449709][ T25] audit: type=1800 audit(1757197639.839:3): 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 [ 77.524536][ T5359] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4183: comm syz.0.0: Allocating blocks 1-17 which overlap fs metadata [ 77.570456][ T5359] ------------[ cut here ]------------ [ 77.573246][ T5359] kernel BUG at fs/ext4/mballoc.c:4755! [ 77.575896][ T5359] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 77.578850][ T5359] CPU: 0 UID: 0 PID: 5359 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 77.583209][ T5359] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 77.588116][ T5359] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 77.593419][ T5359] Code: e8 94 c1 aa ff 48 ba 00 00 00 00 00 fc ff df e9 da fa ff ff e8 c0 d1 45 ff 90 0f 0b e8 b8 d1 45 ff 90 0f 0b e8 b0 d1 45 ff 90 <0f> 0b e8 a8 d1 45 ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 77.601650][ T5359] RSP: 0018:ffffc9000d42f408 EFLAGS: 00010293 [ 77.604172][ T5359] RAX: ffffffff8279eca0 RBX: 00000000ffffffff RCX: ffff888036280000 [ 77.607332][ T5359] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 77.610337][ T5359] RBP: 1ffff11008894346 R08: ffff8880444a241b R09: 1ffff11008894483 [ 77.613449][ T5359] R10: dffffc0000000000 R11: ffffed1008894484 R12: 0000000000000004 [ 77.616540][ T5359] R13: 0000000000000002 R14: 1ffff11008894486 R15: ffff8880444a2430 [ 77.621114][ T5359] FS: 00007f42b3df96c0(0000) GS:ffff88808d20c000(0000) knlGS:0000000000000000 [ 77.624988][ T5359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.628021][ T5359] CR2: 00007f42b3d95d58 CR3: 0000000044897000 CR4: 0000000000352ef0 [ 77.631556][ T5359] Call Trace: [ 77.632981][ T5359] [ 77.634325][ T5359] ext4_mb_use_preallocated+0x660/0x13f0 [ 77.637129][ T5359] ext4_mb_new_blocks+0x5b4/0x4720 [ 77.639428][ T5359] ? __pfx_ext4_es_cache_extent+0x10/0x10 [ 77.641914][ T5359] ? trace_kmalloc+0x1f/0xd0 [ 77.644050][ T5359] ? __kmalloc_noprof+0x29b/0x4f0 [ 77.646435][ T5359] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 77.648730][ T5359] ? ext4_ext_check_overlap+0x32e/0x580 [ 77.651294][ T5359] ? ext4_ext_find_goal+0xf0/0x1e0 [ 77.653588][ T5359] ext4_ext_map_blocks+0x161a/0x6ac0 [ 77.655815][ T5359] ? __lock_acquire+0xab9/0xd20 [ 77.657773][ T5359] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 77.659944][ T5359] ? ext4_es_lookup_extent+0x622/0xa70 [ 77.662233][ T5359] ext4_map_blocks+0x860/0x1740 [ 77.664326][ T5359] ? __pfx_ext4_map_blocks+0x10/0x10 [ 77.666498][ T5359] ? __ext4_journal_start_sb+0x27e/0x5c0 [ 77.668748][ T5359] ext4_alloc_file_blocks+0x42c/0xdb0 [ 77.670925][ T5359] ? __pfx_ext4_alloc_file_blocks+0x10/0x10 [ 77.673460][ T5359] ? __pfx_ext4_wait_dax_page+0x10/0x10 [ 77.675830][ T5359] ext4_zero_range+0x39c/0xb90 [ 77.677862][ T5359] ext4_fallocate+0x334/0x3d0 [ 77.679856][ T5359] vfs_fallocate+0x669/0x7e0 [ 77.681885][ T5359] ? __fget_files+0x2a/0x420 [ 77.683878][ T5359] ? __pfx_vfs_fallocate+0x10/0x10 [ 77.686007][ T5359] ? __fget_files+0x2a/0x420 [ 77.687998][ T5359] __x64_sys_fallocate+0xc0/0x110 [ 77.690149][ T5359] do_syscall_64+0xfa/0x3b0 [ 77.692184][ T5359] ? lockdep_hardirqs_on+0x9c/0x150 [ 77.694516][ T5359] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.697268][ T5359] ? clear_bhb_loop+0x60/0xb0 [ 77.699346][ T5359] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.701815][ T5359] RIP: 0033:0x7f42b2f8ebe9 [ 77.703641][ T5359] 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 [ 77.711524][ T5359] RSP: 002b:00007f42b3df9038 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 77.715183][ T5359] RAX: ffffffffffffffda RBX: 00007f42b31c5fa0 RCX: 00007f42b2f8ebe9 [ 77.718706][ T5359] RDX: 0000000000000fff RSI: 0000000000000011 RDI: 0000000000000004 [ 77.722314][ T5359] RBP: 00007f42b3011e19 R08: 0000000000000000 R09: 0000000000000000 [ 77.725768][ T5359] R10: 0000000008800000 R11: 0000000000000246 R12: 0000000000000000 [ 77.729208][ T5359] R13: 00007f42b31c6038 R14: 00007f42b31c5fa0 R15: 00007ffc5b8289d8 [ 77.732829][ T5359] [ 77.734226][ T5359] Modules linked in: [ 77.736596][ T5359] ---[ end trace 0000000000000000 ]--- [ 77.739044][ T5359] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 77.742131][ T5359] Code: e8 94 c1 aa ff 48 ba 00 00 00 00 00 fc ff df e9 da fa ff ff e8 c0 d1 45 ff 90 0f 0b e8 b8 d1 45 ff 90 0f 0b e8 b0 d1 45 ff 90 <0f> 0b e8 a8 d1 45 ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 77.750645][ T5359] RSP: 0018:ffffc9000d42f408 EFLAGS: 00010293 [ 77.753548][ T5359] RAX: ffffffff8279eca0 RBX: 00000000ffffffff RCX: ffff888036280000 [ 77.757124][ T5359] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 77.760705][ T5359] RBP: 1ffff11008894346 R08: ffff8880444a241b R09: 1ffff11008894483 [ 77.764289][ T5359] R10: dffffc0000000000 R11: ffffed1008894484 R12: 0000000000000004 [ 77.767957][ T5359] R13: 0000000000000002 R14: 1ffff11008894486 R15: ffff8880444a2430 [ 77.771886][ T5359] FS: 00007f42b3df96c0(0000) GS:ffff88808d20c000(0000) knlGS:0000000000000000 [ 77.776229][ T5359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.778869][ T5359] CR2: 00007f42b3d95d58 CR3: 0000000044897000 CR4: 0000000000352ef0 [ 77.782322][ T5359] Kernel panic - not syncing: Fatal exception [ 77.785244][ T5359] Kernel Offset: disabled [ 77.787169][ T5359] Rebooting in 86400 seconds..