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") openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1e5) open(&(0x7f0000000180)='./bus\x00', 0x14937e, 0x111) mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x5000, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x2, 0x8005, 0x0, 0x0, 0x19, 0x1d, "ef359f413bb93852f7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e737ff0edf110ff4117639c2eb4b78c660e677df701905b9aafab4afaaf755a3f6a004", "036c47c6780820d1cbf7966d61fdcf335263bd9bffbcc2542ded71038259ca171ce1a311ef54ec32d71e14ef3dc177e9b48b00", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x204]}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0) pwrite64(r1, &(0x7f00000002c0)="374fb82082761a95c2f814a13b5509ada96a66c377dd1eef8df60888c3edca78f494896890919649f188448003d5612edc7d7f8df4fdf9ea550755b914ed5c1aeadca1058de649b44773e85798e71bc621dff2503001d2942edf86ba2b5197a58d218c37f22e61f2c4f242f38290678f1e510af924e353a232", 0x79, 0x9) [ 84.869574][ T5320] Bluetooth: hci0: command tx timeout [ 84.944637][ T5344] loop0: detected capacity change from 0 to 1024 [ 85.027456][ T5344] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 85.071540][ T5344] loop0: detected capacity change from 1024 to 64 [ 85.091415][ T5344] ------------[ cut here ]------------ [ 85.094145][ T5344] kernel BUG at fs/ext4/inline.c:357! [ 85.100572][ T5344] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 85.103437][ T5344] CPU: 0 UID: 0 PID: 5344 Comm: syz.0.0 Not tainted 6.16.0-rc6-syzkaller-00121-g6832a9317eee #0 PREEMPT(full) [ 85.108424][ T5344] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.113234][ T5344] RIP: 0010:ext4_update_inline_data+0x4e8/0x4f0 [ 85.116025][ T5344] 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 23 4c b1 ff e9 23 ff ff ff e8 69 cb 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 [ 85.124002][ T5344] RSP: 0018:ffffc9000d477540 EFLAGS: 00010283 [ 85.126667][ T5344] RAX: ffffffff827267b7 RBX: ffff888043b515b8 RCX: 0000000000100000 [ 85.130243][ T5344] RDX: ffffc9000e0a2000 RSI: 0000000000000aad RDI: 0000000000000aae [ 85.133643][ T5344] RBP: ffffc9000d477690 R08: ffff888033128000 R09: 0000000000000002 [ 85.137003][ T5344] R10: 00000000ffffffc3 R11: 0000000000000002 R12: 00000000ffffffc3 [ 85.140494][ T5344] R13: 0000000000000082 R14: ffffc9000d4775a0 R15: ffffc9000d4775c8 [ 85.144024][ T5344] FS: 00007fe5f9c436c0(0000) GS:ffff88808d21a000(0000) knlGS:0000000000000000 [ 85.147881][ T5344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.151888][ T5344] CR2: 00007f08ae599000 CR3: 000000004378d000 CR4: 0000000000352ef0 [ 85.155558][ T5344] Call Trace: [ 85.157039][ T5344] [ 85.158558][ T5344] ? ext4_prepare_inline_data+0xb6/0x1d0 [ 85.160911][ T5344] ? __pfx_ext4_update_inline_data+0x10/0x10 [ 85.163608][ T5344] ? down_write+0x162/0x1f0 [ 85.165814][ T5344] ? ext4_journal_check_start+0x1cf/0x2b0 [ 85.168708][ T5344] ext4_prepare_inline_data+0x141/0x1d0 [ 85.171358][ T5344] ext4_generic_write_inline_data+0x207/0xc90 [ 85.174094][ T5344] ? __pfx_ext4_generic_write_inline_data+0x10/0x10 [ 85.177128][ T5344] ? __ext4_handle_dirty_metadata+0x2fd/0x810 [ 85.179680][ T5344] ext4_da_write_begin+0x525/0xd20 [ 85.181882][ T5344] ? __pfx_ext4_da_write_begin+0x10/0x10 [ 85.184444][ T5344] generic_perform_write+0x2c4/0x910 [ 85.186758][ T5344] ? __pfx_generic_perform_write+0x10/0x10 [ 85.189461][ T5344] ? file_modified_flags+0x4bb/0x560 [ 85.191815][ T5344] ? ext4_write_checks+0x24b/0x2c0 [ 85.195147][ T5344] ext4_buffered_write_iter+0xce/0x3a0 [ 85.198367][ T5344] ext4_file_write_iter+0x298/0x1bc0 [ 85.200763][ T5344] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 85.203448][ T5344] vfs_write+0x548/0xa90 [ 85.205373][ T5344] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 85.207879][ T5344] ? __pfx_vfs_write+0x10/0x10 [ 85.209966][ T5344] ? __fget_files+0x2a/0x420 [ 85.212017][ T5344] __x64_sys_pwrite64+0x193/0x220 [ 85.214267][ T5344] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 85.216791][ T5344] ? rcu_is_watching+0x15/0xb0 [ 85.219098][ T5344] ? do_syscall_64+0xbe/0x3b0 [ 85.221331][ T5344] do_syscall_64+0xfa/0x3b0 [ 85.223347][ T5344] ? lockdep_hardirqs_on+0x9c/0x150 [ 85.225572][ T5344] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.228402][ T5344] ? clear_bhb_loop+0x60/0xb0 [ 85.230736][ T5344] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.233437][ T5344] RIP: 0033:0x7fe5f8d8e9a9 [ 85.235542][ T5344] 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 [ 85.243755][ T5344] RSP: 002b:00007fe5f9c43038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 85.248042][ T5344] RAX: ffffffffffffffda RBX: 00007fe5f8fb5fa0 RCX: 00007fe5f8d8e9a9 [ 85.251784][ T5344] RDX: 0000000000000079 RSI: 00002000000002c0 RDI: 0000000000000007 [ 85.255212][ T5344] RBP: 00007fe5f8e10ca1 R08: 0000000000000000 R09: 0000000000000000 [ 85.258351][ T5344] R10: 0000000000000009 R11: 0000000000000246 R12: 0000000000000000 [ 85.261832][ T5344] R13: 0000000000000000 R14: 00007fe5f8fb5fa0 R15: 00007fff43e5b688 [ 85.265410][ T5344] [ 85.266893][ T5344] Modules linked in: [ 85.269500][ T5344] ---[ end trace 0000000000000000 ]--- [ 85.283332][ T5344] RIP: 0010:ext4_update_inline_data+0x4e8/0x4f0 [ 85.286753][ T5344] 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 23 4c b1 ff e9 23 ff ff ff e8 69 cb 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 [ 85.295985][ T5344] RSP: 0018:ffffc9000d477540 EFLAGS: 00010283 [ 85.299057][ T5344] RAX: ffffffff827267b7 RBX: ffff888043b515b8 RCX: 0000000000100000 [ 85.303374][ T5344] RDX: ffffc9000e0a2000 RSI: 0000000000000aad RDI: 0000000000000aae [ 85.306796][ T5344] RBP: ffffc9000d477690 R08: ffff888033128000 R09: 0000000000000002 [ 85.312014][ T5344] R10: 00000000ffffffc3 R11: 0000000000000002 R12: 00000000ffffffc3 [ 85.315676][ T5344] R13: 0000000000000082 R14: ffffc9000d4775a0 R15: ffffc9000d4775c8 [ 85.319837][ T5344] FS: 00007fe5f9c436c0(0000) GS:ffff88808d21a000(0000) knlGS:0000000000000000 [ 85.324749][ T5344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.327724][ T5344] CR2: 00007f08ae594000 CR3: 000000004378d000 CR4: 0000000000352ef0 [ 85.331497][ T5344] Kernel panic - not syncing: Fatal exception [ 85.334319][ T5344] Kernel Offset: disabled [ 85.336232][ T5344] Rebooting in 86400 seconds..