program: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x200000, &(0x7f0000000180), 0xfc, 0x564, &(0x7f00000008c0)="$eJzs3c9rHFUcAPDvbJI2/aFJoRT1IIEerNRumsQfFTzUo2ixoPe6JNNQsumW7KY0sWB7sBcvUgQRC6J37x6L/4B/RUELRUrQg5eV2cym22Y32aSbJu1+PjDJezOzee+7M9+XNzu7bAB9ayz7UYh4NSK+TSJGWrYNRr5xbHW/lYfXp7MliXr9s7+TSPJ1zf2T/PehvPJKRPz+dcTJwvp2q0vLc6VyOV3I6+O1+Svj1aXlU5fmS7PpbHp5cmrqzDtTk++/927PYn3z/L8/fHr3ozPfHF/5/tf7R24ncTYO59ta43gKN1orYzGWPydDcfaJHSd60Nhekux2B9iWgTzPhyIbA0ZiIM/6tuojz7JrwA77KktroE8l8h/6VHMe0Ly279F18HPjwYerF0Dr4x9cfW0khhvXRgdXkseujLLr3dEetJ+18dtfd25nS/TudQiATd24GRGnBwfXj39JPv5t3+ku9nmyDeMfPDt3s/nPW+3mP4W1+U+0mf8capO727F5/hfu96CZjrL53wdt579rN61GB/LaS40531By8VI5zca2lyPiRAztz+ob3M/5orByr95pY+v8L1uy9ptzwbwf9wf3P/6YmVKt9FRBt3hwM+K1tvPfZO34J22Of/Z8nO+yjWPpndc7bds8/p1V/znijbbH/9EdrWTj+5PjjfNhvHlWrPfPrWN/dGp/t+PPjv/BjeMfTVrv11a33sZPw/+lnbZt9/zfl3zeKO/L110r1WoLExH7kk/Wr5989Nhmvbl/Fv+J4xuPf+3O/wNZYncZ/62jt1p3Hd5a/Dsri39mS8d/64V7H3/5Y6f2uzv+bzdKJ/I13Yx/3XbwaZ47AAAAAAAA2GsKEXE4kkJxrVwoFIur7+84GgcL5Uq1dvJiZfHyTDQ+KzsaQ4Xmne6RlvdDTOTvh23WJ5+oT0XEkYj4buBAo16crpRndjt4AAAAAAAAAAAAAAAAAAAA2CMORQy3+/x/5s+B3e4dsOM2+Mpv4AXXOf/zLb34pidgT/L/H/qX/If+Jf+hf8l/6F/yH/qX/If+Jf+hf20l/385t4MdAQAAAAAAAAAAAAAAAAAAAAAAAAAAgBfD+XPnsqW+8vD6dFafubq0OFe5emomrc4V5xeni9OVhSvF2UpltpwWpyvzm/29cqVyZWIyFq+N19Jqbby6tHxhvrJ4uXbh0nxpNr2QDj2TqAAAAAAAAAAAAAAAAAAAAOD5Ul1aniuVy+mCgsK2CoN7oxsKPS7s9sgEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAI/8HwAA///F1Dry") r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1e5) tee(r0, r0, 0x8001, 0x0) open(&(0x7f0000000180)='./bus\x00', 0x14937e, 0x111) mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x5000, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x6, 0x8005, 0x0, 0x0, 0xb, 0x1d, "ef359f413bb93852f7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e737ff0edf270ff4117639c2eb4b78c660e677df701905b9aafab4afaaf755a3f6a004", "035364a63a7bc9acdbf7966d61fdcf335263bd9a010000802dedca17c177e9b48bcd070000000000000000000000000000000000000000006e80508b4b6c83ae", "f28359738e229a4c810000000000d3005de00200000000001000000000010100", [0x800000000000204]}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0) pwrite64(r2, &(0x7f0000003a80)='\t', 0x1, 0x8000c61) [ 75.238206][ T5336] loop0: detected capacity change from 0 to 1024 [ 75.255762][ T5316] Bluetooth: hci0: command tx timeout [ 75.381132][ T5336] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 75.430628][ T5336] loop0: detected capacity change from 1024 to 64 [ 75.445722][ T5336] ------------[ cut here ]------------ [ 75.448036][ T5336] kernel BUG at fs/ext4/inline.c:357! [ 75.450371][ T5336] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 75.453219][ T5336] CPU: 0 UID: 0 PID: 5336 Comm: syz.0.0 Not tainted 6.16.0-syzkaller-00857-gced1b9e0392d #0 PREEMPT(full) [ 75.458123][ T5336] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.462836][ T5336] RIP: 0010:ext4_update_inline_data+0x4e8/0x4f0 [ 75.466148][ T5336] Code: ff ff ff 48 8b 4c 24 18 80 e1 07 fe c1 38 c1 0f 8c 32 ff ff ff 48 8b 7c 24 18 e8 73 12 b1 ff e9 23 ff ff ff e8 69 8a 4d ff 90 <0f> 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 75.475304][ T5336] RSP: 0018:ffffc9000d5cf540 EFLAGS: 00010287 [ 75.478067][ T5336] RAX: ffffffff8272b827 RBX: ffff888043b315b8 RCX: 0000000000100000 [ 75.481820][ T5336] RDX: ffffc9000e1a2000 RSI: 0000000000000a34 RDI: 0000000000000a35 [ 75.485647][ T5336] RBP: ffffc9000d5cf690 R08: ffff888035be2440 R09: 0000000000000002 [ 75.489271][ T5336] R10: 00000000ffffffc3 R11: 0000000000000002 R12: 00000000ffffffc3 [ 75.492820][ T5336] R13: 0000000008000c62 R14: ffffc9000d5cf5a0 R15: ffffc9000d5cf5c8 [ 75.496892][ T5336] FS: 00007faa521ab6c0(0000) GS:ffff88808d1fc000(0000) knlGS:0000000000000000 [ 75.500882][ T5336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.503832][ T5336] CR2: 0000200000003a80 CR3: 00000000436e4000 CR4: 0000000000352ef0 [ 75.507512][ T5336] Call Trace: [ 75.509070][ T5336] [ 75.510525][ T5336] ? ext4_prepare_inline_data+0xb6/0x1d0 [ 75.513351][ T5336] ? __pfx_ext4_update_inline_data+0x10/0x10 [ 75.516459][ T5336] ? down_write+0x162/0x1f0 [ 75.518488][ T5336] ? ext4_journal_check_start+0x1cf/0x2b0 [ 75.520788][ T5336] ext4_prepare_inline_data+0x141/0x1d0 [ 75.523219][ T5336] ext4_generic_write_inline_data+0x207/0xc90 [ 75.525839][ T5336] ? __pfx_ext4_generic_write_inline_data+0x10/0x10 [ 75.528663][ T5336] ? __ext4_handle_dirty_metadata+0x2fd/0x810 [ 75.531343][ T5336] ext4_da_write_begin+0x517/0xda0 [ 75.533486][ T5336] ? __pfx_ext4_da_write_begin+0x10/0x10 [ 75.535842][ T5336] generic_perform_write+0x2c2/0x900 [ 75.538140][ T5336] ? __pfx_generic_perform_write+0x10/0x10 [ 75.540809][ T5336] ? file_modified_flags+0x4bb/0x560 [ 75.543538][ T5336] ? ext4_write_checks+0x24b/0x2c0 [ 75.545916][ T5336] ext4_buffered_write_iter+0xce/0x3a0 [ 75.548361][ T5336] ext4_file_write_iter+0x298/0x1bc0 [ 75.550705][ T5336] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 75.553371][ T5336] vfs_write+0x548/0xa90 [ 75.555372][ T5336] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 75.557850][ T5336] ? __pfx_vfs_write+0x10/0x10 [ 75.560134][ T5336] ? __fget_files+0x2a/0x420 [ 75.562611][ T5336] __x64_sys_pwrite64+0x193/0x220 [ 75.564921][ T5336] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 75.567341][ T5336] ? rcu_is_watching+0x15/0xb0 [ 75.569488][ T5336] ? do_syscall_64+0xbe/0x3b0 [ 75.571449][ T5336] do_syscall_64+0xfa/0x3b0 [ 75.573971][ T5336] ? lockdep_hardirqs_on+0x9c/0x150 [ 75.576608][ T5336] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.579976][ T5336] ? clear_bhb_loop+0x60/0xb0 [ 75.582838][ T5336] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.585974][ T5336] RIP: 0033:0x7faa5138e9a9 [ 75.588027][ T5336] 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 [ 75.596160][ T5336] RSP: 002b:00007faa521ab038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 75.599606][ T5336] RAX: ffffffffffffffda RBX: 00007faa515b5fa0 RCX: 00007faa5138e9a9 [ 75.602948][ T5336] RDX: 0000000000000001 RSI: 0000200000003a80 RDI: 0000000000000007 [ 75.606174][ T5336] RBP: 00007faa51410d69 R08: 0000000000000000 R09: 0000000000000000 [ 75.610318][ T5336] R10: 0000000008000c61 R11: 0000000000000246 R12: 0000000000000000 [ 75.614306][ T5336] R13: 0000000000000000 R14: 00007faa515b5fa0 R15: 00007ffd4d7cc348 [ 75.617724][ T5336] [ 75.619117][ T5336] Modules linked in: [ 75.621390][ T5336] ---[ end trace 0000000000000000 ]--- [ 75.631726][ T5336] RIP: 0010:ext4_update_inline_data+0x4e8/0x4f0 [ 75.635241][ T5336] Code: ff ff ff 48 8b 4c 24 18 80 e1 07 fe c1 38 c1 0f 8c 32 ff ff ff 48 8b 7c 24 18 e8 73 12 b1 ff e9 23 ff ff ff e8 69 8a 4d ff 90 <0f> 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 75.644482][ T5336] RSP: 0018:ffffc9000d5cf540 EFLAGS: 00010287 [ 75.647397][ T5336] RAX: ffffffff8272b827 RBX: ffff888043b315b8 RCX: 0000000000100000 [ 75.650931][ T5336] RDX: ffffc9000e1a2000 RSI: 0000000000000a34 RDI: 0000000000000a35 [ 75.655084][ T5336] RBP: ffffc9000d5cf690 R08: ffff888035be2440 R09: 0000000000000002 [ 75.659121][ T5336] R10: 00000000ffffffc3 R11: 0000000000000002 R12: 00000000ffffffc3 [ 75.663919][ T5336] R13: 0000000008000c62 R14: ffffc9000d5cf5a0 R15: ffffc9000d5cf5c8 [ 75.667721][ T5336] FS: 00007faa521ab6c0(0000) GS:ffff88808d1fc000(0000) knlGS:0000000000000000 [ 75.671918][ T5336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.675227][ T5336] CR2: 0000200000003a80 CR3: 00000000436e4000 CR4: 0000000000352ef0 [ 75.679183][ T5336] Kernel panic - not syncing: Fatal exception [ 75.682797][ T5336] Kernel Offset: disabled [ 75.685125][ T5336] Rebooting in 86400 seconds..