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 = syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$usbfs(&(0x7f0000000200), 0x200000079, 0x0) r3 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f00000000c0), 0x1, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$IEEE802154_LLSEC_LIST_KEY(r4, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0x14, r5, 0x300, 0x70bd28, 0x25dfdbfd, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x19b38809a7de3cb1) fcntl$addseals(r3, 0x409, 0x5) ioctl$MON_IOCX_MFETCH(r2, 0xc0109207, &(0x7f00000002c0)={0x0, 0x0, 0x2}) syz_mount_image$cramfs(&(0x7f0000000180), &(0x7f00000001c0)='./file0\x00', 0x0, &(0x7f0000000200), 0x1, 0x149, &(0x7f0000000240)="$eJzs0DFLAnEYx/HfdSYSFpENFmRCQ5KY54k5SVgoCdlRIUGToBcFipFQNxrR1hC03mAJTeJrqGixPAh7HW5BY/HXjhxa2n+f4Tn43sNzcAErkQL8ACCLsV4pH5/o1ape9O9o2fTuqm/KwoATgOv3/SAmH8Q8FMNz3hOPItxA/OCopC8XKiWxluz3AFxASHQFwGB3TLRt0SJ2W+jv7Ymm/tGidnPMipaw791+iXuLoqXsewA+DDPYar5sddqZ0NL9nIzLTHAekDzD3adfqemZhtsrI6c/3wGQ1gzzPdwOvYVbza7VyW5qWc2KqupKVIkoSqyrvXYysdo1HBvuU/EZaX/4nhNenyPX7xeAdGOYvUdpHMBT/VMrT8TrPz+0dib7AckwC3nvaCM/PTkCOQAJRERERERERERERERERERE//UdAAD//yMzYdU=") 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) syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) (async) syz_open_dev$usbfs(&(0x7f0000000200), 0x200000079, 0x0) (async) openat$tcp_congestion(0xffffffffffffff9c, &(0x7f00000000c0), 0x1, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000100), 0xffffffffffffffff) (async) sendmsg$IEEE802154_LLSEC_LIST_KEY(r4, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0x14, r5, 0x300, 0x70bd28, 0x25dfdbfd, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x19b38809a7de3cb1) (async) fcntl$addseals(r3, 0x409, 0x5) (async) ioctl$MON_IOCX_MFETCH(r2, 0xc0109207, &(0x7f00000002c0)={0x0, 0x0, 0x2}) (async) syz_mount_image$cramfs(&(0x7f0000000180), &(0x7f00000001c0)='./file0\x00', 0x0, &(0x7f0000000200), 0x1, 0x149, &(0x7f0000000240)="$eJzs0DFLAnEYx/HfdSYSFpENFmRCQ5KY54k5SVgoCdlRIUGToBcFipFQNxrR1hC03mAJTeJrqGixPAh7HW5BY/HXjhxa2n+f4Tn43sNzcAErkQL8ACCLsV4pH5/o1ape9O9o2fTuqm/KwoATgOv3/SAmH8Q8FMNz3hOPItxA/OCopC8XKiWxluz3AFxASHQFwGB3TLRt0SJ2W+jv7Ymm/tGidnPMipaw791+iXuLoqXsewA+DDPYar5sddqZ0NL9nIzLTHAekDzD3adfqemZhtsrI6c/3wGQ1gzzPdwOvYVbza7VyW5qWc2KqupKVIkoSqyrvXYysdo1HBvuU/EZaX/4nhNenyPX7xeAdGOYvUdpHMBT/VMrT8TrPz+0dib7AckwC3nvaCM/PTkCOQAJRERERERERERERERERERE//UdAAD//yMzYdU=") (async) sendfile(r1, r1, 0x0, 0x800000009) (async) [ 73.920678][ T5300] Bluetooth: hci0: command tx timeout [ 74.008339][ T5321] loop0: detected capacity change from 0 to 1024 [ 74.023784][ T5321] ======================================================= [ 74.023784][ T5321] WARNING: The mand mount option has been deprecated and [ 74.023784][ T5321] and is ignored by this kernel. Remove the mand [ 74.023784][ T5321] option from the mount to silence this warning. [ 74.023784][ T5321] ======================================================= [ 74.123831][ T5321] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 74.156021][ T5321] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4215: comm syz.0.0: Allocating blocks 385-513 which overlap fs metadata [ 74.171964][ T26] audit: type=1800 audit(1770490566.546:2): pid=5321 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 [ 74.201154][ T26] audit: type=1800 audit(1770490566.556:3): pid=5321 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 [ 74.231102][ T5321] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4215: comm syz.0.0: Allocating blocks 1-17 which overlap fs metadata [ 74.241679][ T5322] ------------[ cut here ]------------ [ 74.244363][ T5322] kernel BUG at fs/ext4/mballoc.c:4787! [ 74.246877][ T5322] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 74.249721][ T5322] CPU: 0 UID: 0 PID: 5322 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 74.253755][ T5322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 74.258242][ T5322] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 74.261019][ T5322] Code: e8 54 20 a6 ff 48 ba 00 00 00 00 00 fc ff df e9 da fa ff ff e8 f0 42 3c ff 90 0f 0b e8 e8 42 3c ff 90 0f 0b e8 e0 42 3c ff 90 <0f> 0b e8 d8 42 3c ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 74.269032][ T5322] RSP: 0018:ffffc9000e5b73c8 EFLAGS: 00010293 [ 74.271750][ T5322] RAX: ffffffff828846e0 RBX: 00000000ffffffff RCX: ffff88801c87c980 [ 74.275170][ T5322] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 74.278418][ T5322] RBP: 1ffff11008fdc546 R08: ffff888047ee341b R09: 1ffff11008fdc683 [ 74.282636][ T5322] R10: dffffc0000000000 R11: ffffed1008fdc684 R12: 0000000000000004 [ 74.285939][ T5322] R13: 0000000000000002 R14: 1ffff11008fdc686 R15: ffff888047ee3430 [ 74.289130][ T5322] FS: 00007f1ad80e36c0(0000) GS:ffff88808cce8000(0000) knlGS:0000000000000000 [ 74.292648][ T5322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.295221][ T5322] CR2: 00005555671abc08 CR3: 00000000115a2000 CR4: 0000000000352ef0 [ 74.298494][ T5322] Call Trace: [ 74.299971][ T5322] [ 74.301285][ T5322] ext4_mb_use_preallocated+0x660/0x13f0 [ 74.303548][ T5322] ext4_mb_new_blocks+0x5cb/0x46d0 [ 74.305654][ T5322] ? __pfx_ext4_es_cache_extent+0x10/0x10 [ 74.308165][ T5322] ? trace_kmalloc+0x1f/0xb0 [ 74.310178][ T5322] ? __asan_memset+0x22/0x50 [ 74.312634][ T5322] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 74.315299][ T5322] ? ext4_ext_check_overlap+0x32e/0x580 [ 74.317693][ T5322] ? ext4_ext_find_goal+0xf0/0x1e0 [ 74.319737][ T5322] ext4_ext_map_blocks+0x18de/0x6b80 [ 74.321900][ T5322] ? kmem_cache_free+0x195/0x610 [ 74.323936][ T5322] ? __lock_acquire+0x6b5/0x2cf0 [ 74.325942][ T5322] ? ext4_map_blocks+0x7d7/0x1830 [ 74.327973][ T5322] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 74.330281][ T5322] ? ext4_es_lookup_extent+0x6cd/0xaf0 [ 74.332897][ T5322] ext4_map_blocks+0x8da/0x1830 [ 74.335024][ T5322] ? __pfx_ext4_map_blocks+0x10/0x10 [ 74.337322][ T5322] ? ext4_journal_check_start+0x1c/0x2b0 [ 74.339800][ T5322] ? __ext4_journal_start_sb+0x259/0x570 [ 74.342302][ T5322] ext4_alloc_file_blocks+0x434/0xdd0 [ 74.344701][ T5322] ? __pfx_ext4_alloc_file_blocks+0x10/0x10 [ 74.347212][ T5322] ? dax_break_layout+0x119/0x3a0 [ 74.349374][ T5322] ? __pfx_ext4_wait_dax_page+0x10/0x10 [ 74.351654][ T5322] ext4_zero_range+0x38c/0xb70 [ 74.353744][ T5322] ext4_fallocate+0x334/0x3d0 [ 74.355927][ T5322] vfs_fallocate+0x669/0x7e0 [ 74.358211][ T5322] ? __fget_files+0x2a/0x420 [ 74.360333][ T5322] ? __pfx_vfs_fallocate+0x10/0x10 [ 74.362565][ T5322] ? __fget_files+0x2a/0x420 [ 74.364650][ T5322] __x64_sys_fallocate+0xc0/0x110 [ 74.366864][ T5322] do_syscall_64+0xe2/0xf80 [ 74.368875][ T5322] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.371412][ T5322] ? trace_irq_disable+0x37/0x100 [ 74.373645][ T5322] ? clear_bhb_loop+0x60/0xb0 [ 74.375770][ T5322] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.378375][ T5322] RIP: 0033:0x7f1ad719aeb9 [ 74.380490][ T5322] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 74.388870][ T5322] RSP: 002b:00007f1ad80e3028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 74.392508][ T5322] RAX: ffffffffffffffda RBX: 00007f1ad7416090 RCX: 00007f1ad719aeb9 [ 74.396063][ T5322] RDX: 0000000000000fff RSI: 0000000000000011 RDI: 0000000000000004 [ 74.400173][ T5322] RBP: 00007f1ad7208c1f R08: 0000000000000000 R09: 0000000000000000 [ 74.403766][ T5322] R10: 0000000008800000 R11: 0000000000000246 R12: 0000000000000000 [ 74.407401][ T5322] R13: 00007f1ad7416128 R14: 00007f1ad7416090 R15: 00007ffc7e4d2768 [ 74.410709][ T5322] [ 74.412214][ T5322] Modules linked in: [ 74.414644][ T5322] ---[ end trace 0000000000000000 ]--- [ 74.417273][ T5322] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 74.419841][ T5322] Code: e8 54 20 a6 ff 48 ba 00 00 00 00 00 fc ff df e9 da fa ff ff e8 f0 42 3c ff 90 0f 0b e8 e8 42 3c ff 90 0f 0b e8 e0 42 3c ff 90 <0f> 0b e8 d8 42 3c ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 74.428081][ T5322] RSP: 0018:ffffc9000e5b73c8 EFLAGS: 00010293 [ 74.431146][ T5322] RAX: ffffffff828846e0 RBX: 00000000ffffffff RCX: ffff88801c87c980 [ 74.435302][ T5322] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 74.439000][ T5322] RBP: 1ffff11008fdc546 R08: ffff888047ee341b R09: 1ffff11008fdc683 [ 74.442433][ T5322] R10: dffffc0000000000 R11: ffffed1008fdc684 R12: 0000000000000004 [ 74.445714][ T5322] R13: 0000000000000002 R14: 1ffff11008fdc686 R15: ffff888047ee3430 [ 74.448705][ T5322] FS: 00007f1ad80e36c0(0000) GS:ffff88808cce8000(0000) knlGS:0000000000000000 [ 74.452351][ T5322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.454852][ T5322] CR2: 00005555671abc08 CR3: 00000000115a2000 CR4: 0000000000352ef0 [ 74.458020][ T5322] Kernel panic - not syncing: Fatal exception [ 74.460727][ T5322] Kernel Offset: disabled [ 74.462502][ T5322] Rebooting in 86400 seconds..