program: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000140)='./file2\x00', 0x30000c6, &(0x7f0000000000)={[{@norecovery}, {@barrier}, {@orlov}]}, 0x1, 0x553, &(0x7f0000001080)="$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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) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_ADD_ADDR(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)={0x30, r4, 0x1, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_ADDR={0x1c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @empty}, @MPTCP_PM_ADDR_ATTR_ID={0x5}]}]}, 0x30}, 0x1, 0x0, 0x0, 0xaa34a4cfdb933291}, 0x10) sendmmsg(r2, &(0x7f0000002840)=[{{0x0, 0x0, 0x0}}], 0x1, 0x20044000) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @empty}, 0x10) openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file2\x00', 0x84a42, 0x99) r5 = syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$usbfs(&(0x7f0000000200), 0x200000079, 0x0) ioctl$MON_IOCX_MFETCH(r5, 0xc0109207, &(0x7f00000002c0)={0x0, 0x0, 0x2}) sendfile(r1, r1, 0x0, 0x800000009) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000140)='./file2\x00', 0x30000c6, &(0x7f0000000000)={[{@norecovery}, {@barrier}, {@orlov}]}, 0x1, 0x553, &(0x7f0000001080)="$eJzs3d9rW1UcAPDvTdv91nUwhopIYQ9O5tK19ccEH+aj6HCg7zO0d2U0WUaTjrUO3B7ciy8yBBEH4ru++zj8B/wrBjoYMoo++BK56U2XrUmbddnSmc8Hbjkn9ybnfnPv9/TcnBsSwNCayP4UIl6OiG+SiIMRkeTrRiNfObG23er9q7PZkkSj8elfSXO7rN56rdbz9ueVlyLit68ijhc2tltbXlkolcvpYl6frFcuTdaWV05cqJTm0/n04vTMzKm3Z6bfe/edvsX6xtl/vv/k9oenvj66+t0vdw/dTOJ0HMjXtcfxBK61VyZiIn9PxuL0IxtO9aGxnSQZ9A6wLSN5no9F1gccjJE864H/vy8jogEMqUT+w5BqjQNa1/Z9ug5+btz7YO0CaGP8o2ufjcSe5rXRvtXkoSuj7Hp3vA/tZ238+uetm9kS/fscAmBL165HxMnR0Y39X5L3f9t3sodtHm1D/wfPzu1s/PNmp/FPYX38Ex3GP/s75O52bJ3/hbt9aKarbPz3fsfx7/qk1fhIXnuhOeYbS85fKKdZ3/ZiRByLsd1ZfbP5nFOrdxrd1rWP/7Ila781Fsz34+7o7oefM1eql54k5nb3rke80nH8m6wf/6TD8c/ej7M9tnEkvfVat3Vbx/90NX6KeL3j8X8wo5VsPj852TwfJltnxUZ/3zjye7f2Bx1/dvz3bR7/eNI+X1t7/DZ+3PNv2m3dQ/FH7+f/ruSzZnlX/tiVUr2+OBWxK/l44+PTD57bqre2z+I/dnTz/q/T+b83Ij7vMf4bh39+taf4B3T85x7r+D9+4c5HX/zQrf3e+r+3mqVj+SO99H+97uCTvHcAAAAAAACw0xQi4kAkheJ6uVAoFtfu7zgc+wrlaq1+/Hx16eJcNL8rOx5jhdZM98G2+yGm8vthW/XpR+ozEXEoIr4d2dusF2er5blBBw8AAAAAAAAAAAAAAAAAAAA7xP4u3//P/DEy6L0Dnjo/+Q3Da8v878cvPQE7kv//MLzkPwwv+Q/DS/7D8JL/MLzkPwwv+Q/DS/4DAAAAAAAAAAAAAAAAAAAAAAAAAABAX509cyZbGqv3r85m9bnLy0sL1csn5tLaQrGyNFucrS5eKs5Xq/PltDhbrWz1euVq9dLUdCxdmayntfpkbXnlXKW6dLF+7kKlNJ+eS8eeSVQAAAAAAAAAAAAAAAAAAADwfKktryyUyuV0UUFhW4XRnbEbCn0uDLpnAgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIAH/gsAAP//6AY3sQ==") (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) socket$inet_mptcp(0x2, 0x1, 0x106) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$mptcp(&(0x7f0000000000), 0xffffffffffffffff) (async) sendmsg$MPTCP_PM_CMD_ADD_ADDR(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)={0x30, r4, 0x1, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_ADDR={0x1c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @empty}, @MPTCP_PM_ADDR_ATTR_ID={0x5}]}]}, 0x30}, 0x1, 0x0, 0x0, 0xaa34a4cfdb933291}, 0x10) (async) sendmmsg(r2, &(0x7f0000002840)=[{{0x0, 0x0, 0x0}}], 0x1, 0x20044000) (async) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @empty}, 0x10) (async) openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file2\x00', 0x84a42, 0x99) (async) syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) (async) syz_open_dev$usbfs(&(0x7f0000000200), 0x200000079, 0x0) (async) ioctl$MON_IOCX_MFETCH(r5, 0xc0109207, &(0x7f00000002c0)={0x0, 0x0, 0x2}) (async) sendfile(r1, r1, 0x0, 0x800000009) (async) [ 77.925815][ T1311] ieee802154 phy0 wpan0: encryption failed: -22 [ 77.928529][ T1311] ieee802154 phy1 wpan1: encryption failed: -22 [ 77.931935][ T5299] Bluetooth: hci0: command tx timeout [ 78.011982][ T5314] loop0: detected capacity change from 0 to 1024 [ 78.049318][ T5314] ======================================================= [ 78.049318][ T5314] WARNING: The mand mount option has been deprecated and [ 78.049318][ T5314] and is ignored by this kernel. Remove the mand [ 78.049318][ T5314] option from the mount to silence this warning. [ 78.049318][ T5314] ======================================================= [ 78.093273][ T5314] EXT4-fs: Ignoring removed orlov option [ 78.135148][ T5314] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 78.143169][ T5314] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4113: comm syz.0.0: Allocating blocks 385-513 which overlap fs metadata [ 78.152524][ T26] audit: type=1800 audit(1745976299.437:2): pid=5314 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 [ 78.169421][ T26] audit: type=1800 audit(1745976299.447:3): pid=5314 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 [ 78.217785][ T5314] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4113: comm syz.0.0: Allocating blocks 1-17 which overlap fs metadata [ 78.226351][ T5315] ------------[ cut here ]------------ [ 78.228748][ T5315] kernel BUG at fs/ext4/mballoc.c:4685! [ 78.231633][ T5315] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 78.234313][ T5315] CPU: 0 UID: 0 PID: 5315 Comm: syz.0.0 Not tainted 6.15.0-rc4-syzkaller-00040-g8bac8898fe39 #0 PREEMPT(full) [ 78.239045][ T5315] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 78.242882][ T5315] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 78.245179][ T5315] Code: e8 14 ec ab ff 48 ba 00 00 00 00 00 fc ff df e9 da fa ff ff e8 30 f7 49 ff 90 0f 0b e8 28 f7 49 ff 90 0f 0b e8 20 f7 49 ff 90 <0f> 0b e8 18 f7 49 ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 78.251782][ T5315] RSP: 0018:ffffc9000d5173e8 EFLAGS: 00010293 [ 78.254172][ T5315] RAX: ffffffff8275c7b0 RBX: 00000000ffffffff RCX: ffff88801f372440 [ 78.257282][ T5315] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 78.260472][ T5315] RBP: 1ffff11008696b30 R08: ffff8880434b641b R09: 1ffff11008696c83 [ 78.263585][ T5315] R10: dffffc0000000000 R11: ffffed1008696c84 R12: 0000000000000004 [ 78.266758][ T5315] R13: 0000000000000002 R14: 1ffff11008696c86 R15: ffff8880434b6430 [ 78.270001][ T5315] FS: 00007efe69df96c0(0000) GS:ffff88808d6cc000(0000) knlGS:0000000000000000 [ 78.273621][ T5315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.276462][ T5315] CR2: 00007efe69df8fc8 CR3: 0000000043144000 CR4: 0000000000352ef0 [ 78.279847][ T5315] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 78.282979][ T5315] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 78.286225][ T5315] Call Trace: [ 78.287669][ T5315] [ 78.288893][ T5315] ext4_mb_use_preallocated+0x660/0x13f0 [ 78.291260][ T5315] ext4_mb_new_blocks+0x5b4/0x46a0 [ 78.293452][ T5315] ? __pfx_ext4_es_cache_extent+0x10/0x10 [ 78.295771][ T5315] ? trace_kmalloc+0x1f/0xd0 [ 78.297792][ T5315] ? __kmalloc_noprof+0x29b/0x4f0 [ 78.299813][ T5315] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 78.302054][ T5315] ? ext4_ext_check_overlap+0x32e/0x580 [ 78.304186][ T5315] ? ext4_ext_find_goal+0xf0/0x1e0 [ 78.306239][ T5315] ext4_ext_map_blocks+0x1618/0x67c0 [ 78.308352][ T5315] ? __lock_acquire+0xaac/0xd20 [ 78.310383][ T5315] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 78.312281][ T5315] ? ext4_es_lookup_extent+0x622/0xa70 [ 78.314016][ T5315] ext4_map_blocks+0x807/0x1740 [ 78.315788][ T5315] ? __pfx_ext4_map_blocks+0x10/0x10 [ 78.317831][ T5315] ? __ext4_journal_start_sb+0x27e/0x5c0 [ 78.319848][ T5315] ext4_alloc_file_blocks+0x3b8/0xc60 [ 78.321955][ T5315] ? __pfx_ext4_alloc_file_blocks+0x10/0x10 [ 78.324337][ T5315] ? __pfx_ext4_wait_dax_page+0x10/0x10 [ 78.326623][ T5315] ext4_zero_range+0x39b/0xb90 [ 78.328713][ T5315] ext4_fallocate+0x74c/0xcd0 [ 78.330646][ T5315] vfs_fallocate+0x6a0/0x830 [ 78.332337][ T5315] ? __fget_files+0x2a/0x420 [ 78.334153][ T5315] ? __pfx_vfs_fallocate+0x10/0x10 [ 78.336132][ T5315] ? __fget_files+0x3a0/0x420 [ 78.337929][ T5315] ? __fget_files+0x2a/0x420 [ 78.339713][ T5315] __x64_sys_fallocate+0xc0/0x110 [ 78.341562][ T5315] do_syscall_64+0xf6/0x210 [ 78.343282][ T5315] ? clear_bhb_loop+0x45/0xa0 [ 78.344978][ T5315] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.347000][ T5315] RIP: 0033:0x7efe68f8e969 [ 78.348518][ T5315] 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 [ 78.355584][ T5315] RSP: 002b:00007efe69df9038 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 78.358697][ T5315] RAX: ffffffffffffffda RBX: 00007efe691b6080 RCX: 00007efe68f8e969 [ 78.361707][ T5315] RDX: 0000000000000fff RSI: 0000000000000011 RDI: 0000000000000004 [ 78.364789][ T5315] RBP: 00007efe69010ab1 R08: 0000000000000000 R09: 0000000000000000 [ 78.367868][ T5315] R10: 0000000008800000 R11: 0000000000000246 R12: 0000000000000000 [ 78.370854][ T5315] R13: 0000000000000000 R14: 00007efe691b6080 R15: 00007ffcc336b9a8 [ 78.373837][ T5315] [ 78.375033][ T5315] Modules linked in: [ 78.377745][ T5315] ---[ end trace 0000000000000000 ]--- [ 78.379992][ T5315] RIP: 0010:ext4_mb_use_inode_pa+0x6c1/0x720 [ 78.382431][ T5315] Code: e8 14 ec ab ff 48 ba 00 00 00 00 00 fc ff df e9 da fa ff ff e8 30 f7 49 ff 90 0f 0b e8 28 f7 49 ff 90 0f 0b e8 20 f7 49 ff 90 <0f> 0b e8 18 f7 49 ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 78.390266][ T5315] RSP: 0018:ffffc9000d5173e8 EFLAGS: 00010293 [ 78.392660][ T5315] RAX: ffffffff8275c7b0 RBX: 00000000ffffffff RCX: ffff88801f372440 [ 78.395927][ T5315] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 78.398996][ T5315] RBP: 1ffff11008696b30 R08: ffff8880434b641b R09: 1ffff11008696c83 [ 78.402143][ T5315] R10: dffffc0000000000 R11: ffffed1008696c84 R12: 0000000000000004 [ 78.405449][ T5315] R13: 0000000000000002 R14: 1ffff11008696c86 R15: ffff8880434b6430 [ 78.408732][ T5315] FS: 00007efe69df96c0(0000) GS:ffff88808d6cc000(0000) knlGS:0000000000000000 [ 78.412487][ T5315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.415992][ T5315] CR2: 00007efe69df8fc8 CR3: 0000000043144000 CR4: 0000000000352ef0 [ 78.419130][ T5315] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 78.422294][ T5315] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 78.425479][ T5315] Kernel panic - not syncing: Fatal exception [ 78.428106][ T5315] Kernel Offset: disabled [ 78.429770][ T5315] Rebooting in 86400 seconds..