program: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x446, &(0x7f0000000080)={[{@stripe={'stripe', 0x3d, 0x2}}, {@journal_dev={'journal_dev', 0x3d, 0x1045}}, {@oldalloc}, {@noquota}, {@minixdf}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@delalloc}, {@nojournal_checksum}, {@orlov}, {@user_xattr}, {@quota}, {@delalloc}]}, 0x1, 0x553, &(0x7f0000001080)="$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") r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0) pwrite64(r0, &(0x7f0000000140)='2', 0x1, 0x8000c61) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x42, 0x10) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27ffff7, 0x4012011, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x101042, 0x35) pwrite64(r2, &(0x7f0000000140)='2', 0xfdef, 0xfecc) setxattr$trusted_overlay_upper(&(0x7f0000000000)='./file1\x00', &(0x7f0000000500), &(0x7f0000001600)=ANY=[@ANYBLOB="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"], 0x841, 0x1) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) write$FUSE_WRITE(r3, &(0x7f00000000c0)={0x18}, 0xfffffdef) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000002f80)=[{{&(0x7f0000000300)={0x2, 0x4e23, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000580)=[@ip_ttl={{0x14, 0x0, 0x34, 0x2}}], 0x18}}], 0x1, 0x0) [ 68.140188][ T5297] Bluetooth: hci0: command tx timeout [ 68.218965][ T5316] loop0: detected capacity change from 0 to 1024 [ 68.252803][ T5316] ======================================================= [ 68.252803][ T5316] WARNING: The mand mount option has been deprecated and [ 68.252803][ T5316] and is ignored by this kernel. Remove the mand [ 68.252803][ T5316] option from the mount to silence this warning. [ 68.252803][ T5316] ======================================================= [ 68.293640][ T5316] EXT4-fs: Ignoring removed oldalloc option [ 68.296509][ T5316] EXT4-fs: Ignoring removed orlov option [ 68.312578][ T5316] EXT4-fs (loop0): stripe (2) is not aligned with cluster size (16), stripe is disabled [ 68.349469][ T5316] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 68.458550][ T5316] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: block 12: comm syz.0.0: lblock 12 mapped to illegal pblock 12 (length 1) [ 68.493508][ T127] ------------[ cut here ]------------ [ 68.496471][ T127] kernel BUG at fs/ext4/extents.c:2153! [ 68.512484][ T127] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 68.515012][ T127] CPU: 0 UID: 0 PID: 127 Comm: kworker/u4:4 Not tainted syzkaller #0 PREEMPT(full) [ 68.518715][ T127] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 68.522885][ T127] Workqueue: writeback wb_workfn (flush-7:0) [ 68.525419][ T127] RIP: 0010:ext4_ext_insert_extent+0x4ab7/0x4af0 [ 68.528134][ T127] Code: 89 d9 80 e1 07 fe c1 38 c1 0f 8c a6 e7 ff ff 48 89 df e8 9c 4b b5 ff e9 99 e7 ff ff e8 12 12 4e ff 90 0f 0b e8 0a 12 4e ff 90 <0f> 0b e8 02 12 4e ff 90 0f 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c [ 68.536284][ T127] RSP: 0018:ffffc900019de5e0 EFLAGS: 00010293 [ 68.538872][ T127] RAX: ffffffff82724186 RBX: 0000000000000000 RCX: ffff888000de8000 [ 68.542556][ T127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 68.546553][ T127] RBP: ffffc900019de790 R08: ffff888012001bcf R09: 1ffff11002400379 [ 68.550763][ T127] R10: dffffc0000000000 R11: ffffed100240037a R12: 0000000000000000 [ 68.555010][ T127] R13: dffffc0000000000 R14: ffff88805214f620 R15: ffff888042dac000 [ 68.559087][ T127] FS: 0000000000000000(0000) GS:ffff88808d301000(0000) knlGS:0000000000000000 [ 68.563311][ T127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.566426][ T127] CR2: 0000200000002000 CR3: 000000001c5a4000 CR4: 0000000000352ef0 [ 68.570448][ T127] Call Trace: [ 68.572035][ T127] [ 68.573356][ T127] ? bdev_getblk+0x80/0x660 [ 68.575352][ T127] ? rcu_is_watching+0x15/0xb0 [ 68.577418][ T127] ? trace_ext4_get_implied_cluster_alloc_exit+0x83/0x200 [ 68.580373][ T127] ? __pfx_ext4_ext_insert_extent+0x10/0x10 [ 68.583010][ T127] ext4_ext_map_blocks+0x1792/0x6ac0 [ 68.585322][ T127] ? __lock_acquire+0xab9/0xd20 [ 68.587432][ T127] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 68.589873][ T127] ? ext4_es_lookup_extent+0x622/0xa70 [ 68.592149][ T127] ext4_map_blocks+0x860/0x1740 [ 68.594240][ T127] ? __pfx_ext4_map_blocks+0x10/0x10 [ 68.596481][ T127] ? rcu_is_watching+0x15/0xb0 [ 68.598462][ T127] ? trace_kmem_cache_alloc+0x1f/0xc0 [ 68.600792][ T127] ? kmem_cache_alloc_noprof+0x3b8/0x6e0 [ 68.603070][ T127] ? ext4_inode_journal_mode+0x18c/0x480 [ 68.605564][ T127] ext4_do_writepages+0x1f88/0x4610 [ 68.607724][ T127] ? __pfx_ext4_do_writepages+0x10/0x10 [ 68.609958][ T127] ? filemap_get_folios_tag+0xed/0x630 [ 68.612259][ T127] ? __lock_acquire+0xab9/0xd20 [ 68.614246][ T127] ? rcu_read_lock_any_held+0xb3/0x120 [ 68.616653][ T127] ext4_writepages+0x205/0x350 [ 68.618668][ T127] ? __pfx_ext4_writepages+0x10/0x10 [ 68.620858][ T127] ? blkdev_writepages+0x10e/0x170 [ 68.623037][ T127] ? __lock_acquire+0xab9/0xd20 [ 68.625191][ T127] ? __pfx_ext4_writepages+0x10/0x10 [ 68.627403][ T127] do_writepages+0x32e/0x550 [ 68.629458][ T127] ? reacquire_held_locks+0x127/0x1d0 [ 68.631747][ T127] ? writeback_sb_inodes+0x384/0x1010 [ 68.634123][ T127] __writeback_single_inode+0x145/0xff0 [ 68.636557][ T127] ? do_raw_spin_unlock+0x4d/0x240 [ 68.638750][ T127] writeback_sb_inodes+0x6c7/0x1010 [ 68.641100][ T127] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 68.643401][ T127] ? __pfx_down_read_trylock+0x10/0x10 [ 68.645750][ T127] ? __pfx___up_read+0x10/0x10 [ 68.647813][ T127] __writeback_inodes_wb+0x111/0x240 [ 68.650050][ T127] wb_writeback+0x44f/0xaf0 [ 68.652035][ T127] ? queue_io+0x301/0x590 [ 68.653830][ T127] ? __pfx_wb_writeback+0x10/0x10 [ 68.655908][ T127] wb_workfn+0x90b/0xef0 [ 68.657781][ T127] ? __pfx_wb_workfn+0x10/0x10 [ 68.659877][ T127] ? __lock_acquire+0xab9/0xd20 [ 68.661833][ T127] ? _raw_spin_unlock_irq+0x23/0x50 [ 68.664047][ T127] ? process_scheduled_works+0x9ef/0x17b0 [ 68.666486][ T127] ? process_scheduled_works+0x9ef/0x17b0 [ 68.668930][ T127] process_scheduled_works+0xae1/0x17b0 [ 68.671307][ T127] ? __pfx_process_scheduled_works+0x10/0x10 [ 68.673746][ T127] worker_thread+0x8a0/0xda0 [ 68.675710][ T127] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 68.678417][ T127] ? __kthread_parkme+0x7b/0x200 [ 68.680475][ T127] kthread+0x711/0x8a0 [ 68.682150][ T127] ? __pfx_worker_thread+0x10/0x10 [ 68.684257][ T127] ? __pfx_kthread+0x10/0x10 [ 68.686035][ T127] ? _raw_spin_unlock_irq+0x23/0x50 [ 68.688264][ T127] ? lockdep_hardirqs_on+0x9c/0x150 [ 68.690466][ T127] ? __pfx_kthread+0x10/0x10 [ 68.692398][ T127] ret_from_fork+0x4bc/0x870 [ 68.694388][ T127] ? __pfx_ret_from_fork+0x10/0x10 [ 68.696566][ T127] ? __pfx_kthread+0x10/0x10 [ 68.698501][ T127] ret_from_fork_asm+0x1a/0x30 [ 68.700631][ T127] [ 68.702019][ T127] Modules linked in: [ 68.704246][ T127] ---[ end trace 0000000000000000 ]--- [ 68.740590][ T127] RIP: 0010:ext4_ext_insert_extent+0x4ab7/0x4af0 [ 68.743574][ T127] Code: 89 d9 80 e1 07 fe c1 38 c1 0f 8c a6 e7 ff ff 48 89 df e8 9c 4b b5 ff e9 99 e7 ff ff e8 12 12 4e ff 90 0f 0b e8 0a 12 4e ff 90 <0f> 0b e8 02 12 4e ff 90 0f 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c [ 68.752528][ T127] RSP: 0018:ffffc900019de5e0 EFLAGS: 00010293 [ 68.754950][ T127] RAX: ffffffff82724186 RBX: 0000000000000000 RCX: ffff888000de8000 [ 68.758114][ T127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 68.761964][ T127] RBP: ffffc900019de790 R08: ffff888012001bcf R09: 1ffff11002400379 [ 68.765405][ T127] R10: dffffc0000000000 R11: ffffed100240037a R12: 0000000000000000 [ 68.768593][ T127] R13: dffffc0000000000 R14: ffff88805214f620 R15: ffff888042dac000 [ 68.772659][ T127] FS: 0000000000000000(0000) GS:ffff88808d301000(0000) knlGS:0000000000000000 [ 68.776388][ T127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.779104][ T127] CR2: 00007fa5fd8f3190 CR3: 00000000117ea000 CR4: 0000000000352ef0 [ 68.783365][ T127] Kernel panic - not syncing: Fatal exception [ 68.786292][ T127] Kernel Offset: disabled [ 68.788113][ T127] Rebooting in 86400 seconds..