ext4 filesystem being mounted at /0/file0 supports timestamps until 2038-01-19 (0x7fffffff) ------------[ cut here ]------------ kernel BUG at fs/ext4/mballoc.c:2058! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 1 UID: 0 PID: 485 Comm: syz.2.16 Not tainted 6.14.0-rc7-syzkaller-00069-g81e4f8d68c66 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:mb_mark_used+0x12e7/0x1300 fs/ext4/mballoc.c:2058 Code: ff ff e8 1c 63 63 ff 0f 0b e8 15 63 63 ff 0f 0b e8 0e 63 63 ff 0f 0b e8 07 63 63 ff 0f 0b e8 00 63 63 ff 0f 0b e8 f9 62 63 ff <0f> 0b e8 f2 62 63 ff 0f 0b e8 eb 62 63 ff 0f 0b e8 e4 62 63 ff 0f RSP: 0018:ffffc900009a7438 EFLAGS: 00010293 RAX: ffffffff823e76a7 RBX: 0000000000008000 RCX: ffff888119543300 RDX: 0000000000000000 RSI: ffffffff80000000 RDI: 0000000000008000 RBP: ffffc900009a74f0 R08: ffffffff823e64a2 R09: 1ffff11022fc5200 R10: ffffed1022fc5201 R11: ffffed1022fc5201 R12: ffff888117e2e000 R13: ffffffff80000000 R14: 000000007ffffff4 R15: ffffc900009a7600 FS: 00007f98b11f96c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffffffff000 CR3: 000000011968a000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_trim_extent fs/ext4/mballoc.c:6760 [inline] ext4_try_to_trim_range+0x6aa/0x1190 fs/ext4/mballoc.c:6820 ext4_trim_all_free fs/ext4/mballoc.c:6882 [inline] ext4_trim_fs+0xd56/0x1750 fs/ext4/mballoc.c:6973 __ext4_ioctl fs/ext4/ioctl.c:1496 [inline] ext4_ioctl+0x224f/0x5450 fs/ext4/ioctl.c:1619 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:906 [inline] __se_sys_ioctl+0x112/0x190 fs/ioctl.c:892 __x64_sys_ioctl+0x7f/0x90 fs/ioctl.c:892 x64_sys_call+0x16bb/0x2e00 arch/x86/include/generated/asm/syscalls_64.h:17 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x54/0xf0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f98b138d169 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:00007f98b11f9038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f98b15a5fa0 RCX: 00007f98b138d169 RDX: 0000400000000b40 RSI: 00000000c0185879 RDI: 0000000000000006 RBP: 00007f98b140e2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f98b15a5fa0 R15: 00007ffe901d7c88 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:mb_mark_used+0x12e7/0x1300 fs/ext4/mballoc.c:2058 Code: ff ff e8 1c 63 63 ff 0f 0b e8 15 63 63 ff 0f 0b e8 0e 63 63 ff 0f 0b e8 07 63 63 ff 0f 0b e8 00 63 63 ff 0f 0b e8 f9 62 63 ff <0f> 0b e8 f2 62 63 ff 0f 0b e8 eb 62 63 ff 0f 0b e8 e4 62 63 ff 0f RSP: 0018:ffffc900009a7438 EFLAGS: 00010293 RAX: ffffffff823e76a7 RBX: 0000000000008000 RCX: ffff888119543300 RDX: 0000000000000000 RSI: ffffffff80000000 RDI: 0000000000008000 RBP: ffffc900009a74f0 R08: ffffffff823e64a2 R09: 1ffff11022fc5200 R10: ffffed1022fc5201 R11: ffffed1022fc5201 R12: ffff888117e2e000 R13: ffffffff80000000 R14: 000000007ffffff4 R15: ffffc900009a7600 FS: 00007f98b11f96c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffffffff000 CR3: 000000011968a000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400