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 = open(&(0x7f0000000240)='./file1\x00', 0x145142, 0x44) openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file2\x00', 0x84a42, 0x99) r2 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f0000000040)={0x84, @dev={0xac, 0x14, 0x14, 0xb}, 0x15, 0x3, 'sed\x00', 0x1, 0x4, 0x72}, 0x2c) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x84, @remote, 0x4e20, 0x4000003, 'wrr\x00', 0x8, 0x5, 0x26}, 0x2c) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$IPVS_CMD_GET_SERVICE(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000005c0)={0x14, r5, 0x711}, 0x14}, 0x1, 0x0, 0x0, 0x4000014}, 0x0) r6 = syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$usbfs(&(0x7f0000000200), 0x200000079, 0x0) ioctl$MON_IOCX_MFETCH(r6, 0xc0109207, &(0x7f00000002c0)={0x0, 0x0, 0x2}) sendfile(r1, r1, 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) open(&(0x7f0000000240)='./file1\x00', 0x145142, 0x44) (async) openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file2\x00', 0x84a42, 0x99) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f0000000040)={0x84, @dev={0xac, 0x14, 0x14, 0xb}, 0x15, 0x3, 'sed\x00', 0x1, 0x4, 0x72}, 0x2c) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x84, @remote, 0x4e20, 0x4000003, 'wrr\x00', 0x8, 0x5, 0x26}, 0x2c) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_GET_SERVICE(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000005c0)={0x14, r5, 0x711}, 0x14}, 0x1, 0x0, 0x0, 0x4000014}, 0x0) (async) syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) (async) syz_open_dev$usbfs(&(0x7f0000000200), 0x200000079, 0x0) (async) ioctl$MON_IOCX_MFETCH(r6, 0xc0109207, &(0x7f00000002c0)={0x0, 0x0, 0x2}) (async) sendfile(r1, r1, 0x0, 0x800000009) (async) [ 67.896056][ T5322] loop0: detected capacity change from 0 to 1024 [ 67.901617][ T5322] ======================================================= [ 67.901617][ T5322] WARNING: The mand mount option has been deprecated and [ 67.901617][ T5322] and is ignored by this kernel. Remove the mand [ 67.901617][ T5322] option from the mount to silence this warning. [ 67.901617][ T5322] ======================================================= [ 67.939052][ T5307] Bluetooth: hci0: command tx timeout [ 68.001106][ T5322] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 68.032558][ T5322] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4113: comm syz.0.0: Allocating blocks 385-513 which overlap fs metadata [ 68.050840][ T26] audit: type=1800 audit(1749118244.145:2): 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 [ 68.067566][ T5306] IPVS: starting estimator thread 0... [ 68.074577][ T26] audit: type=1800 audit(1749118244.155:3): 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 [ 68.124472][ T5322] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4113: comm syz.0.0: Allocating blocks 1-17 which overlap fs metadata [ 68.141766][ T5323] ------------[ cut here ]------------ [ 68.144445][ T5323] kernel BUG at fs/ext4/mballoc.c:4685! [ 68.147858][ T5323] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 68.150828][ T5323] CPU: 0 UID: 0 PID: 5323 Comm: syz.0.0 Not tainted 6.15.0-syzkaller-12141-gec7714e49479 #0 PREEMPT(full) [ 68.155979][ T5323] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 68.160913][ T5323] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 68.163986][ T5323] Code: e8 d4 57 ab ff 48 ba 00 00 00 00 00 fc ff df e9 da fa ff ff e8 30 e6 47 ff 90 0f 0b e8 28 e6 47 ff 90 0f 0b e8 20 e6 47 ff 90 <0f> 0b e8 18 e6 47 ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 68.173763][ T5323] RSP: 0018:ffffc9000fdef3c8 EFLAGS: 00010293 [ 68.176456][ T5323] RAX: ffffffff827875b0 RBX: 00000000ffffffff RCX: ffff888032c38000 [ 68.179872][ T5323] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 68.183553][ T5323] RBP: 1ffff110087e5d30 R08: ffff888043f2f41b R09: 1ffff110087e5e83 [ 68.187635][ T5323] R10: dffffc0000000000 R11: ffffed10087e5e84 R12: 0000000000000004 [ 68.191236][ T5323] R13: 0000000000000002 R14: 1ffff110087e5e86 R15: ffff888043f2f430 [ 68.194904][ T5323] FS: 00007fa888da06c0(0000) GS:ffff88808d255000(0000) knlGS:0000000000000000 [ 68.198914][ T5323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.202506][ T5323] CR2: 00007fa888d5ed58 CR3: 0000000042fd4000 CR4: 0000000000352ef0 [ 68.206464][ T5323] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.209993][ T5323] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.213676][ T5323] Call Trace: [ 68.215193][ T5323] [ 68.216882][ T5323] ext4_mb_use_preallocated+0x660/0x13f0 [ 68.220084][ T5323] ext4_mb_new_blocks+0x5b4/0x46a0 [ 68.222492][ T5323] ? __pfx_ext4_es_cache_extent+0x10/0x10 [ 68.224951][ T5323] ? trace_kmalloc+0x1f/0xd0 [ 68.227032][ T5323] ? __kmalloc_noprof+0x29b/0x4f0 [ 68.229306][ T5323] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 68.231882][ T5323] ? ext4_ext_check_overlap+0x32e/0x580 [ 68.234888][ T5323] ? ext4_ext_find_goal+0xf0/0x1e0 [ 68.237266][ T5323] ext4_ext_map_blocks+0x161a/0x6ac0 [ 68.239562][ T5323] ? __pfx___might_resched+0x10/0x10 [ 68.241928][ T5323] ? __lock_acquire+0xab9/0xd20 [ 68.244187][ T5323] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 68.247284][ T5323] ? ext4_es_lookup_extent+0x622/0xa70 [ 68.250263][ T5323] ext4_map_blocks+0x931/0x18d0 [ 68.252648][ T5323] ? __pfx_ext4_map_blocks+0x10/0x10 [ 68.254989][ T5323] ? __ext4_journal_start_sb+0x27e/0x5c0 [ 68.257365][ T5323] ext4_alloc_file_blocks+0x3b8/0xc60 [ 68.259737][ T5323] ? __pfx_ext4_alloc_file_blocks+0x10/0x10 [ 68.262541][ T5323] ? __pfx_ext4_wait_dax_page+0x10/0x10 [ 68.266967][ T5323] ext4_zero_range+0x39b/0xb90 [ 68.269118][ T5323] ext4_fallocate+0x74c/0xcd0 [ 68.271118][ T5323] vfs_fallocate+0x6a0/0x830 [ 68.273179][ T5323] ? __fget_files+0x2a/0x420 [ 68.275225][ T5323] ? __pfx_vfs_fallocate+0x10/0x10 [ 68.277436][ T5323] ? __fget_files+0x2a/0x420 [ 68.279415][ T5323] __x64_sys_fallocate+0xc0/0x110 [ 68.281609][ T5323] do_syscall_64+0xfa/0x3b0 [ 68.283674][ T5323] ? lockdep_hardirqs_on+0x9c/0x150 [ 68.285967][ T5323] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.288618][ T5323] ? clear_bhb_loop+0x60/0xb0 [ 68.290757][ T5323] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.294517][ T5323] RIP: 0033:0x7fa887f8e929 [ 68.296957][ T5323] 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 [ 68.306306][ T5323] RSP: 002b:00007fa888da0038 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 68.310386][ T5323] RAX: ffffffffffffffda RBX: 00007fa8881b6080 RCX: 00007fa887f8e929 [ 68.314973][ T5323] RDX: 0000000000000fff RSI: 0000000000000011 RDI: 0000000000000004 [ 68.318867][ T5323] RBP: 00007fa888010b39 R08: 0000000000000000 R09: 0000000000000000 [ 68.322475][ T5323] R10: 0000000008800000 R11: 0000000000000246 R12: 0000000000000000 [ 68.325975][ T5323] R13: 0000000000000000 R14: 00007fa8881b6080 R15: 00007ffd65d4c748 [ 68.330242][ T5323] [ 68.331843][ T5323] Modules linked in: [ 68.334825][ T5323] ---[ end trace 0000000000000000 ]--- [ 68.337257][ T5323] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 68.340186][ T5323] Code: e8 d4 57 ab ff 48 ba 00 00 00 00 00 fc ff df e9 da fa ff ff e8 30 e6 47 ff 90 0f 0b e8 28 e6 47 ff 90 0f 0b e8 20 e6 47 ff 90 <0f> 0b e8 18 e6 47 ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 68.350657][ T5323] RSP: 0018:ffffc9000fdef3c8 EFLAGS: 00010293 [ 68.353799][ T5323] RAX: ffffffff827875b0 RBX: 00000000ffffffff RCX: ffff888032c38000 [ 68.357282][ T5323] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 68.361302][ T5323] RBP: 1ffff110087e5d30 R08: ffff888043f2f41b R09: 1ffff110087e5e83 [ 68.365229][ T5323] R10: dffffc0000000000 R11: ffffed10087e5e84 R12: 0000000000000004 [ 68.369503][ T5323] R13: 0000000000000002 R14: 1ffff110087e5e86 R15: ffff888043f2f430 [ 68.373254][ T5323] FS: 00007fa888da06c0(0000) GS:ffff88808d255000(0000) knlGS:0000000000000000 [ 68.376629][ T5323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.379729][ T5323] CR2: 00007fa888d5ed58 CR3: 0000000042fd4000 CR4: 0000000000352ef0 [ 68.383457][ T5323] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.386829][ T5323] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.390938][ T5323] Kernel panic - not syncing: Fatal exception [ 68.394412][ T5323] Kernel Offset: disabled [ 68.396406][ T5323] Rebooting in 86400 seconds..