------------[ cut here ]------------ kernel BUG at fs/ext4/ext4.h:2984! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 357 Comm: syz-executor204 Not tainted 5.4.289-syzkaller-00025-g49530c73f82d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 RIP: 0010:ext4_get_group_info fs/ext4/ext4.h:2984 [inline] RIP: 0010:ext4_trim_fs+0x1ec8/0x1ee0 fs/ext4/mballoc.c:5389 Code: 80 e1 07 80 c1 03 38 c1 0f 8c fd e6 ff ff 48 8d bc 24 10 02 00 00 e8 c7 a5 c8 ff e9 eb e6 ff ff e8 2d 5f 6f ff e8 98 bb 98 ff <0f> 0b e8 91 bb 98 ff 0f 0b 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f RSP: 0018:ffff8881ee45f4e0 EFLAGS: 00010293 RAX: ffffffff81cb8ed8 RBX: 0000000000000001 RCX: ffff8881f5e11f80 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 RBP: ffff8881ee45f770 R08: ffffffff81cb77f4 R09: 0000000000000003 R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000 R13: 0000000000003fff R14: ffff8881ef1a3000 R15: 0000000000000001 FS: 000055555840e380(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020015000 CR3: 00000001deb56000 CR4: 00000000003406a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_ioctl+0x2168/0x3ff0 fs/ext4/ioctl.c:1128 do_vfs_ioctl+0x742/0x1720 fs/ioctl.c:47 ksys_ioctl fs/ioctl.c:742 [inline] __do_sys_ioctl fs/ioctl.c:749 [inline] __se_sys_ioctl fs/ioctl.c:747 [inline] __x64_sys_ioctl+0xd4/0x110 fs/ioctl.c:747 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x5c/0xc1 RIP: 0033:0x7fe5a44e88b9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc65f11cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007ffc65f11e88 RCX: 00007fe5a44e88b9 RDX: 0000000020000b40 RSI: 00000000c0185879 RDI: 0000000000000007 RBP: 00007fe5a455b610 R08: 00007ffc65f11e88 R09: 00007ffc65f11e88 R10: 00007ffc65f11e88 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffc65f11e78 R14: 0000000000000001 R15: 0000000000000001 Modules linked in: ---[ end trace 8c38c499c4fef932 ]--- RIP: 0010:ext4_get_group_info fs/ext4/ext4.h:2984 [inline] RIP: 0010:ext4_trim_fs+0x1ec8/0x1ee0 fs/ext4/mballoc.c:5389 Code: 80 e1 07 80 c1 03 38 c1 0f 8c fd e6 ff ff 48 8d bc 24 10 02 00 00 e8 c7 a5 c8 ff e9 eb e6 ff ff e8 2d 5f 6f ff e8 98 bb 98 ff <0f> 0b e8 91 bb 98 ff 0f 0b 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f RSP: 0018:ffff8881ee45f4e0 EFLAGS: 00010293 RAX: ffffffff81cb8ed8 RBX: 0000000000000001 RCX: ffff8881f5e11f80 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 RBP: ffff8881ee45f770 R08: ffffffff81cb77f4 R09: 0000000000000003 R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000 R13: 0000000000003fff R14: ffff8881ef1a3000 R15: 0000000000000001 FS: 000055555840e380(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020015000 CR3: 00000001deb56000 CR4: 00000000003406a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400