------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:1970! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 0 UID: 0 PID: 6638 Comm: syz.0.15 Not tainted 6.12.0-syzkaller-09435-g2c22dc1ee3a1 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:ext4_inline_data_truncate+0xced/0xcf0 fs/ext4/inline.c:1970 Code: e9 17 fd ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 44 fd ff ff e8 03 ce ab ff e9 3a fd ff ff e8 a9 b0 77 09 e8 14 11 44 ff 90 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e RSP: 0018:ffffc9000412f7e0 EFLAGS: 00010293 RAX: ffffffff8251cbbc RBX: ffffc9000412f880 RCX: ffff888032fa0000 RDX: 0000000000000000 RSI: 00000000ffffffc3 RDI: 0000000000000000 RBP: ffffc9000412f970 R08: ffffffff8251c868 R09: 1ffff1100df9863b R10: dffffc0000000000 R11: ffffed100df9863c R12: ffffc9000412f8e0 R13: dffffc0000000000 R14: 0000000000000002 R15: 0000000000000000 FS: 0000555559372500(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055b66b8e10b0 CR3: 000000002a688000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_truncate+0x3ca/0x11c0 fs/ext4/inode.c:4173 ext4_evict_inode+0x90f/0xf50 fs/ext4/inode.c:263 evict+0x4e8/0x9a0 fs/inode.c:796 __dentry_kill+0x20d/0x630 fs/dcache.c:625 dput+0x19f/0x2b0 fs/dcache.c:867 __fput+0x5ba/0xa50 fs/file_table.c:458 task_work_run+0x24f/0x310 kernel/task_work.c:239 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x13f/0x340 kernel/entry/common.c:218 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fd112779e79 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 RSP: 002b:00007fff3a1fdc58 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 RAX: 0000000000000000 RBX: 000000000001b3ce RCX: 00007fd112779e79 RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 RBP: 00007fff3a1fdd28 R08: 0000000000000001 R09: 00007fff3a1fdf3f R10: 00007fd112600000 R11: 0000000000000246 R12: 0000000000000032 R13: 00007fff3a1fdd50 R14: 00007fff3a1fdd70 R15: ffffffffffffffff Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ext4_inline_data_truncate+0xced/0xcf0 fs/ext4/inline.c:1970 Code: e9 17 fd ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 44 fd ff ff e8 03 ce ab ff e9 3a fd ff ff e8 a9 b0 77 09 e8 14 11 44 ff 90 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e RSP: 0018:ffffc9000412f7e0 EFLAGS: 00010293 RAX: ffffffff8251cbbc RBX: ffffc9000412f880 RCX: ffff888032fa0000 RDX: 0000000000000000 RSI: 00000000ffffffc3 RDI: 0000000000000000 RBP: ffffc9000412f970 R08: ffffffff8251c868 R09: 1ffff1100df9863b R10: dffffc0000000000 R11: ffffed100df9863c R12: ffffc9000412f8e0 R13: dffffc0000000000 R14: 0000000000000002 R15: 0000000000000000 FS: 0000555559372500(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f425aa2c440 CR3: 000000002a688000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400