program: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x446, &(0x7f0000000400)={[{@stripe={'stripe', 0x3d, 0x2}}, {@journal_dev={'journal_dev', 0x3d, 0x1045}}, {@oldalloc}, {@noauto_da_alloc}, {@minixdf}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x6}}, {@delalloc}, {@nojournal_checksum}, {@orlov}, {@user_xattr}, {@quota}, {@delalloc}]}, 0x1, 0x553, &(0x7f0000001080)="$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") sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000007180)=[{{0x0, 0x0, &(0x7f00000012c0)=[{&(0x7f0000001040)="3c56a9", 0x3}], 0x1}}], 0x1, 0x4800) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0) pwrite64(r0, &(0x7f0000000140)='2', 0x1, 0x8000c61) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x101042, 0x35) pwrite64(r1, &(0x7f0000000140)='2', 0xfdef, 0xfecc) setxattr$trusted_overlay_upper(&(0x7f0000000000)='./file1\x00', &(0x7f0000000500), &(0x7f0000001040)=ANY=[], 0x841, 0x0) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000080)=0xfaeb) sendmsg$unix(r0, &(0x7f00000003c0)={&(0x7f00000000c0)=@file={0x1, './file1\x00'}, 0x6e, &(0x7f0000000340)=[{&(0x7f0000000180)="371e58bcbee6649e5a3c16dceabf5f07f8fba34601f835983f37c543a5e0cdb7d0e4b101adc1ce97bd00ae422affc11031d6491170425687f109e505e44e71060a6daa1512d14ad5ade0167596e6ba8ef18cb4d60514dfc28f659b27a214db", 0x5f}, {&(0x7f0000001600)="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0x1000}, 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0x1000}, {&(0x7f0000000200)="fcfc7590a0bc", 0x6}, {&(0x7f0000000300)="321343428634e150fd36f9aba2f3b6aafb526dbbf82952d206c4", 0x1a}], 0x5, 0x0, 0x0, 0x20004054}, 0x800) [ 109.235288][ T4666] Bluetooth: hci0: command tx timeout [ 109.398629][ T5324] loop0: detected capacity change from 0 to 1024 [ 109.422096][ T5324] ======================================================= [ 109.422096][ T5324] WARNING: The mand mount option has been deprecated and [ 109.422096][ T5324] and is ignored by this kernel. Remove the mand [ 109.422096][ T5324] option from the mount to silence this warning. [ 109.422096][ T5324] ======================================================= [ 109.663560][ T5324] EXT4-fs: Ignoring removed oldalloc option [ 109.666949][ T5324] EXT4-fs: Ignoring removed orlov option [ 109.702694][ T5324] EXT4-fs (loop0): stripe (2) is not aligned with cluster size (16), stripe is disabled [ 109.792349][ T5324] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 110.039389][ T1043] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:5037: inode #15: block 96: len 1: ext4_ext_map_blocks returned -117 [ 110.091593][ T1043] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 110.149597][ T1043] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:5037: inode #15: block 112: len 1: ext4_ext_map_blocks returned -117 [ 110.283818][ T1043] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 110.370608][ T1043] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:5037: inode #15: block 120: len 8: ext4_ext_map_blocks returned -117 [ 110.404818][ T1043] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 110.423551][ T1043] EXT4-fs (loop0): start 0, size 131072, fe_logical 131072 [ 110.430567][ T1043] ------------[ cut here ]------------ [ 110.435172][ T1043] kernel BUG at fs/ext4/mballoc.c:4656! [ 110.444085][ T1043] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 110.448633][ T1043] CPU: 0 UID: 0 PID: 1043 Comm: kworker/u4:7 Not tainted syzkaller #0 PREEMPT(full) [ 110.456816][ T1043] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 110.466140][ T1043] Workqueue: ext4-rsv-conversion ext4_end_io_rsv_work [ 110.469937][ T1043] RIP: 0010:ext4_mb_normalize_request+0x1cc9/0x1d00 [ 110.474418][ T1043] Code: 3d a5 ff 48 8b 44 24 38 48 8b 38 48 c7 c6 80 3d e4 8b 48 c7 c2 00 56 e4 8b 48 8b 4c 24 28 4d 89 f0 49 89 d9 e8 98 65 0a 00 90 <0f> 0b e8 b0 6c 39 ff 90 0f 0b e8 a8 6c 39 ff 90 0f 0b e8 a0 6c 39 [ 110.494518][ T1043] RSP: 0018:ffffc90005357100 EFLAGS: 00010246 [ 110.500045][ T1043] RAX: 3dc85bf657359500 RBX: 0000000000020000 RCX: 3dc85bf657359500 [ 110.505349][ T1043] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 110.510818][ T1043] RBP: 0000000000000000 R08: ffffc90005356d47 R09: 1ffff92000a6ada8 [ 110.520929][ T1043] R10: dffffc0000000000 R11: fffff52000a6ada9 R12: ffffffff00020800 [ 110.526366][ T1043] R13: dffffc0000000000 R14: 0000000000020000 R15: 0000000000020000 [ 110.531887][ T1043] FS: 0000000000000000(0000) GS:ffff88808ca55000(0000) knlGS:0000000000000000 [ 110.540192][ T1043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.546652][ T1043] CR2: 00007f14c04ebb50 CR3: 000000001208a000 CR4: 0000000000352ef0 [ 110.557947][ T1043] Call Trace: [ 110.561077][ T1043] [ 110.565077][ T1043] ext4_mb_new_blocks+0xc7f/0x4780 [ 110.570723][ T1043] ? trace_ext4_get_implied_cluster_alloc_exit+0x83/0x230 [ 110.576453][ T1043] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 110.580857][ T1043] ? ext4_ext_check_overlap+0x438/0x580 [ 110.586448][ T1043] ? ext4_ext_find_goal+0xf0/0x1e0 [ 110.590268][ T1043] ext4_ext_map_blocks+0x150a/0x58b0 [ 110.595137][ T1043] ? __lock_acquire+0x6b5/0x2cf0 [ 110.600770][ T1043] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 110.603115][ T1043] ? unwind_next_frame+0xa5/0x23c0 [ 110.606923][ T1043] ? ret_from_fork_asm+0x1a/0x30 [ 110.617091][ T1043] ? ret_from_fork_asm+0x1a/0x30 [ 110.619136][ T1043] ext4_map_create_blocks+0x11d/0x540 [ 110.621604][ T1043] ext4_map_blocks+0x7cd/0x11d0 [ 110.624034][ T1043] ? kasan_save_track+0x3e/0x80 [ 110.634099][ T1043] ? kasan_save_free_info+0x46/0x50 [ 110.637887][ T1043] ? __pfx_ext4_map_blocks+0x10/0x10 [ 110.641327][ T1043] ? ext4_journal_check_start+0x1cf/0x2b0 [ 110.649508][ T1043] ? ext4_chunk_trans_blocks+0x1f0/0x270 [ 110.656577][ T1043] ext4_convert_unwritten_extents+0x2be/0x5f0 [ 110.659662][ T1043] ? __pfx_ext4_convert_unwritten_extents+0x10/0x10 [ 110.668790][ T1043] ? kasan_quarantine_put+0xbb/0x1f0 [ 110.678738][ T1043] ? lockdep_hardirqs_on+0x7a/0x110 [ 110.681447][ T1043] ext4_convert_unwritten_io_end_vec+0xff/0x170 [ 110.684391][ T1043] ext4_end_io_end+0xc7/0x410 [ 110.696955][ T1043] ext4_end_io_rsv_work+0x26a/0x340 [ 110.700218][ T1043] ? __pfx_ext4_end_io_rsv_work+0x10/0x10 [ 110.703184][ T1043] ? process_scheduled_works+0xa8d/0x18c0 [ 110.705729][ T1043] ? process_scheduled_works+0xa8d/0x18c0 [ 110.713329][ T1043] process_scheduled_works+0xb6e/0x18c0 [ 110.715956][ T1043] ? __pfx_process_scheduled_works+0x10/0x10 [ 110.731823][ T1043] ? assign_work+0x3d5/0x5e0 [ 110.735137][ T1043] worker_thread+0xa53/0xfc0 [ 110.737844][ T1043] kthread+0x388/0x470 [ 110.743831][ T1043] ? __pfx_worker_thread+0x10/0x10 [ 110.748527][ T1043] ? __pfx_kthread+0x10/0x10 [ 110.758545][ T1043] ret_from_fork+0x51e/0xb90 [ 110.761143][ T1043] ? __pfx_ret_from_fork+0x10/0x10 [ 110.763646][ T1043] ? __switch_to+0xc7d/0x1450 [ 110.777526][ T1043] ? __pfx_kthread+0x10/0x10 [ 110.779816][ T1043] ret_from_fork_asm+0x1a/0x30 [ 110.782588][ T1043] [ 110.784490][ T1043] Modules linked in: [ 110.797110][ T1043] ---[ end trace 0000000000000000 ]--- [ 110.831948][ T1043] RIP: 0010:ext4_mb_normalize_request+0x1cc9/0x1d00 [ 110.841006][ T1043] Code: 3d a5 ff 48 8b 44 24 38 48 8b 38 48 c7 c6 80 3d e4 8b 48 c7 c2 00 56 e4 8b 48 8b 4c 24 28 4d 89 f0 49 89 d9 e8 98 65 0a 00 90 <0f> 0b e8 b0 6c 39 ff 90 0f 0b e8 a8 6c 39 ff 90 0f 0b e8 a0 6c 39 [ 110.868359][ T1043] RSP: 0018:ffffc90005357100 EFLAGS: 00010246 [ 110.872348][ T1043] RAX: 3dc85bf657359500 RBX: 0000000000020000 RCX: 3dc85bf657359500 [ 110.887664][ T1043] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 110.892619][ T1043] RBP: 0000000000000000 R08: ffffc90005356d47 R09: 1ffff92000a6ada8 [ 110.907916][ T1043] R10: dffffc0000000000 R11: fffff52000a6ada9 R12: ffffffff00020800 [ 110.914603][ T1043] R13: dffffc0000000000 R14: 0000000000020000 R15: 0000000000020000 [ 110.925918][ T1043] FS: 0000000000000000(0000) GS:ffff88808ca55000(0000) knlGS:0000000000000000 [ 110.939181][ T1043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.946119][ T1043] CR2: 000055c1c24a8168 CR3: 000000001be8d000 CR4: 0000000000352ef0 [ 110.949580][ T1043] Kernel panic - not syncing: Fatal exception [ 110.952945][ T1043] Kernel Offset: disabled [ 110.955063][ T1043] Rebooting in 86400 seconds..