EXT4-fs (loop0): mounted filesystem 00000000-a357-0000-0000-000000000000 r/w without journal. Quota mode: none. ------------[ cut here ]------------ kernel BUG at fs/ext4/ext4_jbd2.c:53! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 2 PID: 5572 Comm: syz-executor.0 Not tainted 6.9.0-syzkaller-12124-g6d69b6c12fce #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:ext4_put_nojournal fs/ext4/ext4_jbd2.c:53 [inline] RIP: 0010:__ext4_journal_stop+0x1d7/0x210 fs/ext4/ext4_jbd2.c:123 Code: 85 ed 41 0f 45 dd e8 c8 aa 4e ff 89 d8 5b 5d 41 5c 41 5d 41 5e c3 cc cc cc cc e8 64 76 aa ff e9 8d fe ff ff e8 aa aa 4e ff 90 <0f> 0b 4c 89 f7 e8 7f 76 aa ff e9 c3 fe ff ff e8 75 76 aa ff e9 de RSP: 0018:ffffc9000323f530 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff823f3727 RDX: ffff888029ffc880 RSI: ffffffff823f38d6 RDI: 0000000000000007 RBP: ffffffff8b44bd80 R08: 0000000000000007 R09: 0000000000000fff R10: 0000000000000000 R11: 0000000000000002 R12: 0000000000000328 R13: 0000000000000004 R14: 0000000002007ffb R15: 0000000000000005 FS: 00007f2ea32426c0(0000) GS:ffff88806b200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2e9928f000 CR3: 000000001b3fe000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_write_inline_data_end+0x4c2/0xc50 fs/ext4/inline.c:808 ext4_da_write_end+0x641/0xd50 fs/ext4/inode.c:3019 generic_perform_write+0x337/0x620 mm/filemap.c:4026 ext4_buffered_write_iter+0x11f/0x3d0 fs/ext4/file.c:299 ext4_file_write_iter+0x874/0x1a40 fs/ext4/file.c:698 iter_file_splice_write+0x906/0x10b0 fs/splice.c:743 do_splice_from fs/splice.c:941 [inline] direct_splice_actor+0x19b/0x6d0 fs/splice.c:1164 splice_direct_to_actor+0x346/0xa40 fs/splice.c:1108 do_splice_direct_actor fs/splice.c:1207 [inline] do_splice_direct+0x17e/0x250 fs/splice.c:1233 do_sendfile+0xb1e/0xe50 fs/read_write.c:1295 __do_sys_sendfile64 fs/read_write.c:1362 [inline] __se_sys_sendfile64 fs/read_write.c:1348 [inline] __x64_sys_sendfile64+0x1da/0x220 fs/read_write.c:1348 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f2ea247dd69 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2ea32420c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f2ea25abf80 RCX: 00007f2ea247dd69 RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 RBP: 00007f2ea24ca49e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f2ea25abf80 R15: 00007fff5729c0a8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ext4_put_nojournal fs/ext4/ext4_jbd2.c:53 [inline] RIP: 0010:__ext4_journal_stop+0x1d7/0x210 fs/ext4/ext4_jbd2.c:123 Code: 85 ed 41 0f 45 dd e8 c8 aa 4e ff 89 d8 5b 5d 41 5c 41 5d 41 5e c3 cc cc cc cc e8 64 76 aa ff e9 8d fe ff ff e8 aa aa 4e ff 90 <0f> 0b 4c 89 f7 e8 7f 76 aa ff e9 c3 fe ff ff e8 75 76 aa ff e9 de RSP: 0018:ffffc9000323f530 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff823f3727 RDX: ffff888029ffc880 RSI: ffffffff823f38d6 RDI: 0000000000000007 RBP: ffffffff8b44bd80 R08: 0000000000000007 R09: 0000000000000fff R10: 0000000000000000 R11: 0000000000000002 R12: 0000000000000328 R13: 0000000000000004 R14: 0000000002007ffb R15: 0000000000000005 FS: 00007f2ea32426c0(0000) GS:ffff88806b200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2e9928f000 CR3: 000000001b3fe000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400