RBP: 00007f19d9f4b1d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffd6b11b76f R14: 00007f19d9f4b300 R15: 0000000000022000 ------------[ cut here ]------------ kernel BUG at fs/btrfs/transaction.c:1691! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 15091 Comm: syz-executor.0 Not tainted 6.4.0-rc7-syzkaller-00041-ge660abd551f1 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 RIP: 0010:create_pending_snapshot+0x2531/0x28f0 fs/btrfs/transaction.c:1691 Code: e9 f3 ed ff ff e8 ff 8e 02 fe 48 c7 c7 00 29 2a 8b 44 89 e6 e8 00 0e ca fd 0f 0b e9 ab f9 ff ff e8 54 eb 26 07 e8 df 8e 02 fe <0f> 0b f3 0f 1e fa e8 d4 8e 02 fe 48 b8 00 00 00 00 00 fc ff df 48 RSP: 0018:ffffc9001531f600 EFLAGS: 00010246 RAX: ffffffff8388f0c1 RBX: 00000000fffffff4 RCX: 0000000000040000 RDX: ffffc900128a8000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffffc9001531f8f0 R08: ffffffff8388d3a3 R09: fffffbfff1a0396b R10: 0000000000000000 R11: dffffc0000000001 R12: 00000000000a0000 R13: ffff88802a594000 R14: dffffc0000000000 R15: ffff888074ab7468 FS: 00007f19d9f4b700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0e75ad90e0 CR3: 0000000027fe9000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: create_pending_snapshots+0x195/0x1d0 fs/btrfs/transaction.c:1888 btrfs_commit_transaction+0x12f5/0x3370 fs/btrfs/transaction.c:2358 create_snapshot+0x4a5/0x7e0 fs/btrfs/ioctl.c:846 btrfs_mksubvol+0x5d0/0x750 fs/btrfs/ioctl.c:996 btrfs_mksnapshot+0xb5/0xf0 fs/btrfs/ioctl.c:1042 __btrfs_ioctl_snap_create+0x338/0x450 fs/btrfs/ioctl.c:1295 btrfs_ioctl_snap_create+0x136/0x190 fs/btrfs/ioctl.c:1322 btrfs_ioctl+0xbbc/0xd40 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl+0xf1/0x160 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f19d928c389 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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:00007f19d9f4b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f19d93abf80 RCX: 00007f19d928c389 RDX: 0000000020002180 RSI: 0000000050009401 RDI: 0000000000000005 RBP: 00007f19d9f4b1d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffd6b11b76f R14: 00007f19d9f4b300 R15: 0000000000022000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:create_pending_snapshot+0x2531/0x28f0 fs/btrfs/transaction.c:1691 Code: e9 f3 ed ff ff e8 ff 8e 02 fe 48 c7 c7 00 29 2a 8b 44 89 e6 e8 00 0e ca fd 0f 0b e9 ab f9 ff ff e8 54 eb 26 07 e8 df 8e 02 fe <0f> 0b f3 0f 1e fa e8 d4 8e 02 fe 48 b8 00 00 00 00 00 fc ff df 48 RSP: 0018:ffffc9001531f600 EFLAGS: 00010246 RAX: ffffffff8388f0c1 RBX: 00000000fffffff4 RCX: 0000000000040000 RDX: ffffc900128a8000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffffc9001531f8f0 R08: ffffffff8388d3a3 R09: fffffbfff1a0396b R10: 0000000000000000 R11: dffffc0000000001 R12: 00000000000a0000 R13: ffff88802a594000 R14: dffffc0000000000 R15: ffff888074ab7468 FS: 00007f19d9f4b700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2dd23000 CR3: 0000000027fe9000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400