program: socket$igmp(0x2, 0x3, 0x2) syz_mount_image$ext4(&(0x7f0000000780)='ext4\x00', &(0x7f0000000480)='./file1\x00', 0x0, &(0x7f0000000280), 0x1, 0x792, &(0x7f0000001a40)="$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") openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x141842, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x7, 0x100}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f00000000c0)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) syz_mount_image$ext4(0x0, &(0x7f0000000140)='./file0\x00', 0x2000000, 0x0, 0x0, 0x0, &(0x7f0000000000)) pipe2$9p(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r3, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB=',afid=0x00', @ANYRESDEC=0x0]) syz_emit_vhci(&(0x7f0000002140)=ANY=[@ANYBLOB="04da0303c800"], 0x6) r5 = openat(0xffffffffffffff9c, &(0x7f0000004400)='./bus\x00', 0x1c1002, 0x0) write(r5, &(0x7f0000000900)="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", 0x44) r6 = open(&(0x7f0000000080)='./bus\x00', 0x185102, 0x0) ftruncate(r6, 0x2007ffb) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r6, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{0x0, 0x0, 0x0}, 0x9}], 0x1, 0x40000022, 0x0) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000400)='/sys/power/resume', 0x149a82, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r8 = openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) r9 = openat$cgroup_int(r8, &(0x7f00000002c0)='blkio.throttle.write_bps_device\x00', 0x2, 0x0) sendfile(r9, r9, 0x0, 0x9) setsockopt$IPT_SO_SET_REPLACE(r7, 0x0, 0x40, &(0x7f0000000ac0)=@raw={'raw\x00', 0x9, 0x3, 0x478, 0x0, 0xffffffff, 0xffffffff, 0x308, 0xffffffff, 0x3e0, 0xffffffff, 0xffffffff, 0x3e0, 0xffffffff, 0x3, &(0x7f00000006c0), {[{{@uncond, 0x0, 0x2c8, 0x308, 0x0, {}, [@common=@unspec=@bpf0={{0x230}, {0x1, [{0x3, 0x6, 0x4, 0x8}, {0xfff0, 0x4, 0x3, 0xf}, {0x6, 0xc, 0x2, 0xfffffff9}, {0xff, 0x0, 0x5, 0x10001}, {0x110, 0xf8, 0x9}, {0x3, 0xf0, 0x1, 0x10000}, {0x8, 0x6, 0x7e, 0x7}, {0xdd, 0x3, 0x8, 0x8001}, {0xefbb, 0x8, 0x8c, 0x2}, {0x5a5, 0x6, 0x0, 0x2}, {0x1ff, 0x3, 0xa, 0x24}, {0xfea6, 0x48, 0x2, 0x53}, {0x5, 0x5, 0x0, 0x7}, {0x1, 0x1, 0x4, 0x5}, {0x9, 0x3, 0x1, 0x3}, {0xffff, 0x7f, 0x9, 0x8}, {0x4, 0x5, 0x10}, {0x7076, 0x2, 0x78, 0x8}, {0x0, 0x7f, 0x36, 0x3}, {0x7, 0x7, 0x4, 0x9}, {0x6, 0x1, 0x2, 0x5}, {0x9, 0x5, 0xfc, 0x8}, {0x1000, 0xb0, 0x4, 0xfffffffd}, {0x7fff, 0xf, 0x2, 0x8}, {0x6, 0xfe, 0x5, 0x5}, {0xcd4c, 0x3, 0x75, 0x155}, {0x9, 0x4, 0x6b, 0x1}, {0x9, 0x2, 0x28, 0x5}, {0x401, 0x4, 0x7, 0xfffffffc}, {0x0, 0xad, 0x3, 0x9}, {0x800, 0x9, 0x9, 0x4}, {0x4, 0x2, 0x3, 0x1}, {0x0, 0x8, 0x1, 0x7}, {0x5, 0x2, 0x1, 0x2}, {0xb, 0x6, 0x6, 0x80}, {0x0, 0x8, 0x10, 0x5}, {0x7, 0x80, 0x4, 0x10}, {0xd, 0xf6, 0x6, 0x3}, {0xb, 0x38, 0x5, 0x40}, {0x9, 0xd, 0x0, 0x7}, {0x0, 0x0, 0x8, 0x5}, {0x2, 0x81, 0xff, 0x7}, {0x4, 0x8, 0x4, 0x1}, {0x4, 0x0, 0xb, 0x6}, {0x67, 0x8, 0x8}, {0x577, 0x10, 0x8}, {0xf67c, 0x3, 0x1, 0x966f}, {0x6, 0x1, 0xff, 0x4}, {0x1ff, 0x40, 0x1, 0x10001}, {0xd2a, 0x2, 0x8, 0x8}, {0x75dc, 0xe, 0x7, 0x14e8}, {0x9, 0x6, 0xe, 0xe}, {0x7, 0xff, 0xf, 0x7}, {0x8cbd, 0x1, 0xdf, 0xa8d}, {0x0, 0xff, 0x6, 0x7f}, {0x7, 0x8, 0x6, 0x8000}, {0x3, 0x4, 0x3, 0x8000}, {0x0, 0x4a, 0x2, 0x9fc6}, {0x1, 0x5, 0x8, 0x9}, {0x1, 0x2, 0x71}, {0x7, 0x0, 0x0, 0x6}, {0x2, 0x0, 0xe, 0x64}, {0x0, 0x2, 0x5, 0x6}, {0x5, 0xf8, 0x5, 0xffff8000}], {0x5}}}, @inet=@rpfilter={{0x28}, {0xc}}]}, @common=@inet=@TCPOPTSTRIP={0x40, 'TCPOPTSTRIP\x00', 0x0, {[0x894, 0x400, 0x97, 0x5, 0x6, 0x5, 0x8, 0x2]}}}, {{@ip={@loopback, @private=0xa010100, 0xffffff00, 0x0, 'veth1_to_batadv\x00', 'syzkaller0\x00', {0xff}, {}, 0x1, 0x1, 0x21}, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x14, 0x6, 0x2, 0x5, 'syz1\x00', 'syz0\x00', {0xbb}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x4d8) syz_mount_image$ext4(&(0x7f0000000880)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x1000001, &(0x7f0000000000), 0x4, 0x4c6, &(0x7f0000000100)="$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") [ 85.481832][ T5299] Bluetooth: hci0: command tx timeout [ 85.616631][ T5319] loop0: detected capacity change from 0 to 2048 [ 85.716163][ T5319] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 87.911475][ T5318] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1315: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 87.990242][ T5299] Bluetooth: hci0: command tx timeout [ 88.128307][ T52] ------------[ cut here ]------------ [ 88.132213][ T52] kernel BUG at fs/ext4/inode.c:2803! [ 88.162504][ T52] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 88.165282][ T52] CPU: 0 UID: 0 PID: 52 Comm: kworker/u4:4 Not tainted syzkaller #0 PREEMPT(full) [ 88.169112][ T52] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 88.175349][ T52] Workqueue: writeback wb_workfn (flush-7:0) [ 88.178882][ T52] RIP: 0010:ext4_do_writepages+0x46d6/0x46e0 [ 88.181746][ T52] Code: c6 20 1c e4 8b e8 da 23 a0 fe 90 0f 0b e8 e2 b3 3d ff 4c 89 f7 48 c7 c6 00 21 e4 8b e8 c3 23 a0 fe 90 0f 0b e8 cb b3 3d ff 90 <0f> 0b 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 [ 88.190377][ T52] RSP: 0018:ffffc90000afeca0 EFLAGS: 00010293 [ 88.193212][ T52] RAX: ffffffff8287f545 RBX: 0000004210000000 RCX: ffff88801aab24c0 [ 88.197383][ T52] RDX: 0000000000000000 RSI: 0000004000000000 RDI: 0000000000000000 [ 88.201698][ T52] RBP: ffffc90000aff0b0 R08: ffff88804782f377 R09: 1ffff11008f05e6e [ 88.205186][ T52] R10: dffffc0000000000 R11: ffffed1008f05e6f R12: dffffc0000000000 [ 88.208958][ T52] R13: 0000000000000001 R14: 0000004000000000 R15: 1ffff11006d728c7 [ 88.212611][ T52] FS: 0000000000000000(0000) GS:ffff88808ca56000(0000) knlGS:0000000000000000 [ 88.216967][ T52] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.220594][ T52] CR2: 00007ffc31846f52 CR3: 0000000012032000 CR4: 0000000000352ef0 [ 88.224943][ T52] Call Trace: [ 88.226654][ T52] [ 88.228346][ T52] ? free_unref_folios+0x15ad/0x16d0 [ 88.230936][ T52] ? __lock_acquire+0x6b5/0x2cf0 [ 88.233594][ T52] ? look_up_lock_class+0x57/0x110 [ 88.236642][ T52] ? __pfx_ext4_do_writepages+0x10/0x10 [ 88.239320][ T52] ? __lock_acquire+0x6b5/0x2cf0 [ 88.241803][ T52] ? filemap_get_folios_tag+0x558/0x660 [ 88.244319][ T52] ? filemap_get_folios_tag+0x10a/0x660 [ 88.246855][ T52] ? __pfx_filemap_get_folios_tag+0x10/0x10 [ 88.249506][ T52] ext4_writepages+0x241/0x3b0 [ 88.251828][ T52] ? __pfx_ext4_writepages+0x10/0x10 [ 88.254605][ T52] ? do_raw_spin_unlock+0x4d/0x210 [ 88.257504][ T52] ? __pfx_ext4_writepages+0x10/0x10 [ 88.260422][ T52] do_writepages+0x32e/0x550 [ 88.262566][ T52] ? reacquire_held_locks+0x104/0x190 [ 88.265117][ T52] ? writeback_sb_inodes+0x477/0x1a20 [ 88.267431][ T52] __writeback_single_inode+0x133/0x11a0 [ 88.270173][ T52] ? do_raw_spin_unlock+0x4d/0x210 [ 88.272663][ T52] writeback_sb_inodes+0x992/0x1a20 [ 88.275853][ T52] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 88.279033][ T52] ? __pfx_down_read_trylock+0x10/0x10 [ 88.281419][ T52] ? __pfx___up_read+0x10/0x10 [ 88.283532][ T52] __writeback_inodes_wb+0x111/0x240 [ 88.285812][ T52] wb_writeback+0x46a/0xb70 [ 88.288491][ T52] ? queue_io+0x1e1/0x4a0 [ 88.291088][ T52] ? __pfx_wb_writeback+0x10/0x10 [ 88.293552][ T52] ? do_raw_spin_lock+0x12b/0x2f0 [ 88.295982][ T52] wb_workfn+0x95b/0xf50 [ 88.297958][ T52] ? __pfx_wb_workfn+0x10/0x10 [ 88.300195][ T52] ? do_raw_spin_lock+0x12b/0x2f0 [ 88.302536][ T52] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 88.304997][ T52] ? process_scheduled_works+0xa25/0x1830 [ 88.308298][ T52] ? process_scheduled_works+0xa25/0x1830 [ 88.311612][ T52] process_scheduled_works+0xb02/0x1830 [ 88.314219][ T52] ? __pfx_process_scheduled_works+0x10/0x10 [ 88.316871][ T52] ? assign_work+0x3d5/0x5e0 [ 88.319001][ T52] worker_thread+0xa50/0xfc0 [ 88.321359][ T52] kthread+0x388/0x470 [ 88.323764][ T52] ? __pfx_worker_thread+0x10/0x10 [ 88.326684][ T52] ? __pfx_kthread+0x10/0x10 [ 88.329081][ T52] ret_from_fork+0x51e/0xb90 [ 88.331239][ T52] ? __pfx_ret_from_fork+0x10/0x10 [ 88.333480][ T52] ? __switch_to+0xc7d/0x1450 [ 88.335577][ T52] ? __pfx_kthread+0x10/0x10 [ 88.337729][ T52] ret_from_fork_asm+0x1a/0x30 [ 88.339932][ T52] [ 88.341653][ T52] Modules linked in: [ 88.344343][ T52] ---[ end trace 0000000000000000 ]---