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) truncate(&(0x7f0000000900)='./file1\x00', 0xbf39) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) ioctl$UI_GET_SYSNAME(r1, 0x40045567, 0xffffffffffffffff) r2 = open(&(0x7f0000000240)='./file1\x00', 0x145142, 0x44) openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file2\x00', 0x84a42, 0x99) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_DEL_SEC_DEVKEY(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="28000100", @ANYRES16=r3, @ANYBLOB="08002dbd7000fbdbdf251e00000008000300", @ANYRES32=r4, @ANYBLOB="0c0006000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4041}, 0x4) r5 = syz_open_dev$usbmon(&(0x7f0000000080), 0xffffffffffffffff, 0x200000) syz_open_dev$usbfs(&(0x7f0000000200), 0x200000079, 0x0) ioctl$MON_IOCX_MFETCH(r5, 0xc0109207, &(0x7f00000002c0)={0x0, 0x0, 0x2}) sendfile(r2, r2, 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) truncate(&(0x7f0000000900)='./file1\x00', 0xbf39) (async) openat$uinput(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) (async) ioctl$UI_GET_SYSNAME(r1, 0x40045567, 0xffffffffffffffff) (async) open(&(0x7f0000000240)='./file1\x00', 0x145142, 0x44) (async) openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file2\x00', 0x84a42, 0x99) (async) syz_genetlink_get_family_id$nl802154(&(0x7f00000000c0), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'wpan1\x00'}) (async) sendmsg$NL802154_CMD_DEL_SEC_DEVKEY(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="28000100", @ANYRES16=r3, @ANYBLOB="08002dbd7000fbdbdf251e00000008000300", @ANYRES32=r4, @ANYBLOB="0c0006000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4041}, 0x4) (async) syz_open_dev$usbmon(&(0x7f0000000080), 0xffffffffffffffff, 0x200000) (async) syz_open_dev$usbfs(&(0x7f0000000200), 0x200000079, 0x0) (async) ioctl$MON_IOCX_MFETCH(r5, 0xc0109207, &(0x7f00000002c0)={0x0, 0x0, 0x2}) (async) sendfile(r2, r2, 0x0, 0x800000009) (async) [ 147.725940][ T46] Bluetooth: hci0: command tx timeout [ 147.791895][ T5363] loop0: detected capacity change from 0 to 1024 [ 147.814265][ T5363] ======================================================= [ 147.814265][ T5363] WARNING: The mand mount option has been deprecated and [ 147.814265][ T5363] and is ignored by this kernel. Remove the mand [ 147.814265][ T5363] option from the mount to silence this warning. [ 147.814265][ T5363] ======================================================= [ 147.868114][ T5363] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 147.893003][ T5363] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4215: comm syz.0.0: Allocating blocks 385-513 which overlap fs metadata [ 147.915648][ T26] audit: type=1800 audit(1768690654.193:2): pid=5363 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 [ 147.931897][ T26] audit: type=1800 audit(1768690654.193:3): pid=5363 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 [ 147.965878][ T5363] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4215: comm syz.0.0: Allocating blocks 1-17 which overlap fs metadata [ 147.983827][ T5364] ------------[ cut here ]------------ [ 147.986943][ T5364] kernel BUG at fs/ext4/mballoc.c:4787! [ 147.989709][ T5364] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 147.992646][ T5364] CPU: 0 UID: 0 PID: 5364 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 147.996619][ T5364] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 148.001209][ T5364] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 148.004528][ T5364] Code: e8 64 61 a8 ff 48 ba 00 00 00 00 00 fc ff df e9 da fa ff ff e8 e0 b6 40 ff 90 0f 0b e8 d8 b6 40 ff 90 0f 0b e8 d0 b6 40 ff 90 <0f> 0b e8 c8 b6 40 ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 148.011846][ T5364] RSP: 0018:ffffc9000f1af3c8 EFLAGS: 00010293 [ 148.014605][ T5364] RAX: ffffffff82805090 RBX: 00000000ffffffff RCX: ffff88803c48c980 [ 148.018023][ T5364] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 148.021404][ T5364] RBP: 1ffff11008ce5946 R08: ffff88804672d41b R09: 1ffff11008ce5a83 [ 148.024568][ T5364] R10: dffffc0000000000 R11: ffffed1008ce5a84 R12: 0000000000000004 [ 148.027666][ T5364] R13: 0000000000000002 R14: 1ffff11008ce5a86 R15: ffff88804672d430 [ 148.030630][ T5364] FS: 00007fcf01bbf6c0(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000 [ 148.034094][ T5364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 148.036776][ T5364] CR2: 00007fcf01bbefc8 CR3: 000000001110f000 CR4: 0000000000352ef0 [ 148.039792][ T5364] Call Trace: [ 148.041126][ T5364] [ 148.042213][ T5364] ext4_mb_use_preallocated+0x660/0x13f0 [ 148.044160][ T5364] ext4_mb_new_blocks+0x5a1/0x46a0 [ 148.046147][ T5364] ? __pfx_ext4_es_cache_extent+0x10/0x10 [ 148.048115][ T5364] ? __kmalloc_noprof+0x43e/0x800 [ 148.049892][ T5364] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 148.052154][ T5364] ? ext4_ext_check_overlap+0x32e/0x580 [ 148.054561][ T5364] ? ext4_ext_find_goal+0xf0/0x1e0 [ 148.056920][ T5364] ext4_ext_map_blocks+0x1877/0x69c0 [ 148.059317][ T5364] ? __lock_acquire+0x6b6/0x2cf0 [ 148.061550][ T5364] ? ext4_map_blocks+0x73f/0x16f0 [ 148.063677][ T5364] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 148.065927][ T5364] ? ext4_es_lookup_extent+0x6cd/0xb00 [ 148.068276][ T5364] ext4_map_blocks+0x82c/0x16f0 [ 148.070440][ T5364] ? __pfx_ext4_map_blocks+0x10/0x10 [ 148.072765][ T5364] ? ext4_journal_check_start+0x1c/0x2b0 [ 148.075307][ T5364] ? __ext4_journal_start_sb+0x25a/0x580 [ 148.077932][ T5364] ext4_alloc_file_blocks+0x422/0xdb0 [ 148.080634][ T5364] ? __pfx_ext4_alloc_file_blocks+0x10/0x10 [ 148.083466][ T5364] ? __pfx_ext4_wait_dax_page+0x10/0x10 [ 148.086118][ T5364] ext4_zero_range+0x38c/0xb70 [ 148.088370][ T5364] ext4_fallocate+0x334/0x3d0 [ 148.090703][ T5364] vfs_fallocate+0x669/0x7e0 [ 148.092611][ T5364] ? __fget_files+0x2a/0x420 [ 148.094550][ T5364] ? __pfx_vfs_fallocate+0x10/0x10 [ 148.096835][ T5364] ? __fget_files+0x2a/0x420 [ 148.099005][ T5364] __x64_sys_fallocate+0xc0/0x110 [ 148.101229][ T5364] do_syscall_64+0xec/0xf80 [ 148.103188][ T5364] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 148.105757][ T5364] ? trace_irq_disable+0x37/0x100 [ 148.107924][ T5364] ? clear_bhb_loop+0x60/0xb0 [ 148.109940][ T5364] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 148.112387][ T5364] RIP: 0033:0x7fcf00d8f7c9 [ 148.114289][ T5364] 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 [ 148.122312][ T5364] RSP: 002b:00007fcf01bbf038 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 148.126026][ T5364] RAX: ffffffffffffffda RBX: 00007fcf00fe6090 RCX: 00007fcf00d8f7c9 [ 148.133249][ T5364] RDX: 0000000000000fff RSI: 0000000000000011 RDI: 0000000000000004 [ 148.137533][ T5364] RBP: 00007fcf00e13f91 R08: 0000000000000000 R09: 0000000000000000 [ 148.141011][ T5364] R10: 0000000008800000 R11: 0000000000000246 R12: 0000000000000000 [ 148.144610][ T5364] R13: 00007fcf00fe6128 R14: 00007fcf00fe6090 R15: 00007ffdef9edaf8 [ 148.148215][ T5364] [ 148.149678][ T5364] Modules linked in: [ 148.155607][ T5364] ---[ end trace 0000000000000000 ]--- [ 148.158133][ T5364] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 148.161365][ T5364] Code: e8 64 61 a8 ff 48 ba 00 00 00 00 00 fc ff df e9 da fa ff ff e8 e0 b6 40 ff 90 0f 0b e8 d8 b6 40 ff 90 0f 0b e8 d0 b6 40 ff 90 <0f> 0b e8 c8 b6 40 ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 148.169832][ T5364] RSP: 0018:ffffc9000f1af3c8 EFLAGS: 00010293 [ 148.172666][ T5364] RAX: ffffffff82805090 RBX: 00000000ffffffff RCX: ffff88803c48c980 [ 148.176347][ T5364] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 148.179880][ T5364] RBP: 1ffff11008ce5946 R08: ffff88804672d41b R09: 1ffff11008ce5a83 [ 148.183685][ T5364] R10: dffffc0000000000 R11: ffffed1008ce5a84 R12: 0000000000000004 [ 148.187132][ T5364] R13: 0000000000000002 R14: 1ffff11008ce5a86 R15: ffff88804672d430 [ 148.190868][ T5364] FS: 00007fcf01bbf6c0(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000 [ 148.194883][ T5364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 148.197885][ T5364] CR2: 00007fcf01bbefc8 CR3: 000000001110f000 CR4: 0000000000352ef0 [ 148.201521][ T5364] Kernel panic - not syncing: Fatal exception [ 148.204458][ T5364] Kernel Offset: disabled [ 148.206448][ T5364] Rebooting in 86400 seconds..